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Optical Equipment

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Optical Equipment

Fiber Optics Expert Witnesses

Barr Group's fiber optics and optical expert witnesses assist attorneys in litigation. Our experts in optics have hands-on experience designing everything from LED lighting to fiber-optic illumination, as well as non-imaging optics like telescopes and microscopes and have testified in high-profile bench and jury trials.

Need an expert in fiber optics?  Contact us >

Optical Systems

The design and use of optical equipment is critical across a wide range of industries, including  in telecommunications and medical devices. Fiber optic communications is obviously a big and important area of this technology. But our team of expert optics designers and photonics specialists has expertise in a wide range of related technologies including::

  • Fiber optic networks and equipments
  • LEDs and fiber-optic lighting systems
  • Waveguide and optical fiber design
  • Fiber optic cables, connectors, and termination
  • Optical sensors and detectors
  • Optical imaging systems, including for cameras
  • Cutting and machining lasers for manufacturing
  • Photonic signal processing
  • Photonic Integrated Circuits (PICs)
  • Holography and holographic storage
  • Optical storage, including CDs and DVDs
  • Lasers and optical amplifcation
  • Telescopes and microscopes

Barr Group's experts are familiar with the specialized software platforms used for high-performance optical design, such as OptiSystem, Zemax, and Lumerical.

Request your optical system design expert now >

Expert Witness Services

Barr Group's optical experts support plaintiffs and defendants in litigation in U.S. District Courts and State Courts, at the International Trade Commission (ITC), and before the Patent Trial and Appeal Board (PTAB) as well as in arbitration. Our services include:

  • Technical assistance with drafting of discovery requests
  • Optical system design reviews and analysis
  • Optical system performance testing
  • Prior art review for patent invalidity
  • Reverse engineering
  • Expert reports, declarations, and witness statements
  • Testimony at deposition, oral hearings, and trials

Our experience with optical equipment design is extensive and includes expert testimony in patent and trade secrets litigation.

How can we help you today? >

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

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Microfluidic Flow Diagnostics Expert Profile

Professor of Mechanical Engineering at a major research university, this expert brings over 25 years of experience in microfluidic flow diagnostics, particle image velocimetry, and micro- and nanoscale fluid mechanics. A pioneer in developing advanced diagnostic techniques for characterizing fluid flows in MEMS, bio-MEMS, and microfluidic devices, with over 100 published journal articles, 11 U.S. patents, and co-authorship of a leading microfluidics textbook. Combines deep technical expertise with extensive expert witness experience and demonstrated litigation readiness.

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(866) 653-6233

Optical Coherence Tomography and Medical Device Expert Profile

Associate Professor and Associate Physicist with over 15 years of specialized experience in optical coherence tomography (OCT) and optical frequency domain imaging (OFDI). This expert has pioneered breakthrough technologies in functional imaging, angiography, and polarization-sensitive optical techniques, including esophageal microscopy systems and circular-ranging OCT enabling multi-megahertz imaging speeds.

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(866) 653-6233

OLED Device Physics Expert Profile

Expert in OLED device physics and electroluminescent display stability, this specialist brings over 18 years of deep technical experience in device fabrication, characterization, and failure analysis mechanisms. Holds specialized expertise in device optimization, degradation analysis, and advanced diagnostic techniques for organic optoelectronic systems. Currently serves as independent consultant providing expert witness testimony on OLED technology, patent infringement analysis, and reverse engineering of display components and materials.

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(866) 653-6233

Industrial Fiber Laser Systems Expert Profile

Fiber laser systems engineer and business executive with three decades of experience in the design and commercialization of advanced laser architectures for welding, cutting, additive manufacturing, and semiconductor micromachining applications. Key specialties include diode-pumped fiber laser design, variable beam parameter control, manufacturing process optimization, and laser material interactions.

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(866) 653-6233

Optical Networking and Wavelength Routing Expert Profile

Professor of electrical and computer engineering with 28 years of experience in optical networking, wavelength division multiplexing (WDM), and optical transport systems design. This expert brings deep technical knowledge in optical network architecture, routing algorithms, and spectrum management, holding fellow status with a leading professional engineering society.

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(866) 653-6233

Electronics Cooling and Thermal Management Expert Profile

Professor of mechanical engineering and endowed chair holder in energy technology with over 38 years of research experience in thermal management and electronics cooling. Specializes in mini-channel and micro-channel cooling systems, two-phase refrigerant cooling, liquid immersion cooling, and computational fluid dynamics for high-performance electronics.

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(866) 653-6233

Optical Coherence Tomography and Biomedical Imaging Expert Profile

Professor of Physics & Astronomy and Biomedical Engineering with over 15 years of leadership in advanced biomedical optical imaging. This expert specializes in optical coherence tomography (OCT) systems, tissue biomechanics measurement, and contrast-enhanced imaging using magnetic and plasmonic nanoparticles.

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(866) 653-6233

Computer Vision and Visual Tracking Expert Profile

Research Professor of Electrical and Computer Engineering with over 25 years of combined academic and industrial experience in computer vision and visual tracking systems. Directs a federally-funded research center and leads research in automated detection systems, multi-camera tracking networks, machine learning applications for surveillance and transportation. Recognized expert in visual tracking algorithms, image analysis, and software engineering practices.

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(866) 653-6233

Robotic Surgical Systems Expert Profile

Mechanical engineer with over 30 years of experience in robotic surgical systems, teleoperated instruments, and simulation-based surgical training. Expert in 3D endoscopic imaging, surgeon interface design, and robotics control architectures. Holds 30+ patents in surgical robotics and medical device innovations, with deep expertise in FDA IEC 60601 compliance, haptic interface development, and physics-based tissue modeling.

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(866) 653-6233

Fiber Optic Telecommunications Expert Profile

Licensed electrical engineer with over 20 years of specialized expertise in fiber optic communications, connector design, and optical telecommunications systems. Expert in Optical Beat Interference mitigation, polarization diversity optimization in fiber-to-the-x networks, and advanced manufacturing processes. Holds advanced degrees in electrical engineering and business administration with significant global leadership in manufacturing quality and design for manufacturability.

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(866) 653-6233

Broadband Access and Wi-Fi Standards Expert Profile

Senior Engineer with over 25 years of experience in broadband access systems, home networking, and customer premise equipment design. This expert specializes in DOCSIS cable modem architecture, EPON/XGSPON fiber-optic networks, and IEEE 802.11 wireless protocol design with particular emphasis on Wi-Fi 6/6E/7 standards development. Extensive expertise spans wireless physical layer design, including FFT/AGC algorithms, forward error correction, and hardware-software integration. Licensed Professional Engineer with deep patent litigation experience in 5G and wireless standards.

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(866) 653-6233

Photonic Integrated Circuits and Optical Communications Expert Profile

Distinguished optoelectronics expert with over 40 years of industry experience in photonic integrated circuits, electro-optic polymer modulators, semiconductor lasers, VCSELs, InP and silicon photonic platforms, fiber optic transceivers, and optical communications technologies. Served as professor of optoelectronics and held multiple CEO positions at major publicly-traded companies, driving technological innovation in data center optical interconnects and high-speed communications systems. Named inventor on over 230 U.S.

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(866) 653-6233

Medical Device Safety and Embedded Systems Expert Profile

Senior systems engineer with nearly 30 years of professional experience designing and validating safety-critical embedded systems for medical device development. Specializes in FDA-regulated real-time control systems, usability engineering compliance (IEC 62366), and medical device lifecycle management including architecture, risk analysis, and regulatory approval pathways.

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(866) 653-6233

Printed Electronics Expert Profile

This expert is a senior research scientist and professor with 35 years of multidisciplinary experience in functional printing technologies, including printed electronics, flexible hybrid electronics, and additive manufacturing processes. Specialized expertise spans imaging materials development, battery chemistry, and electrochemistry, with advanced knowledge in materials characterization techniques, surface analysis, and manufacturing process optimization.

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(866) 653-6233

Flip Chip and Wafer-Level Packaging Expert Profile

Semiconductor packaging engineer with over 40 years of expertise in flip chip bumping, wafer-level packaging, and solder-based interconnect technologies. Recognized as a leading authority in IC assembly processes and advanced packaging design, with specialized knowledge in multi-chip module integration and chip scale packaging for semiconductor applications. Has provided extensive expert witness and consulting services to major semiconductor manufacturers and equipment suppliers. Holds 13 issued U.S.

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(866) 653-6233

Semiconductor Process Integration Expert Profile

Semiconductor process integration expert with over 25 years of hands-on manufacturing experience across leading industry companies. Deep expertise spanning DRAM trench capacitor process integration, high-k dielectric technology, and embedded memory systems, alongside advanced photonics manufacturing with emphasis on silicon-nitride waveguide and holographic display technologies. Recognized as a prolific inventor with numerous issued U.S. patents and academic publications in semiconductor device and process technology.

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(866) 653-6233

Solid-State Lighting and Flight Control Systems Expert Profile

Professor and optical engineer with over 30 years of specialized expertise in solid-state lighting systems, unmanned aerial vehicle design, and embedded control technologies. This expert holds a Ph.D. in Electrical Engineering from the University of Central Florida and has authored 30 U.S. and international patents spanning LED color control, multi-rotor flight systems, and optical measurement technologies. Their deep technical foundation spans optical performance measurement, flight control system architecture, and advanced LED color temperature control design.

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(866) 653-6233

Ophthalmic Optical Imaging Systems Expert Profile

Senior optical engineer with nearly two decades of specialized experience designing advanced ophthalmic and medical imaging optical systems, with particular expertise in scanning laser ophthalmoscopes and optical coherence tomography. This expert specializes in intraocular lens characterization, thermal imaging systems (LWIR/MWIR), optical systems engineering, and radiometric analysis. Directed optical engineering at major defense and aerospace contractors and held principal-level consulting roles in precision optical design.

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(866) 653-6233

Crystalline Coatings and Optical Cavity Systems Expert Profile

Managing director with deep expertise in crystalline semiconductor coatings and optical cavity systems, bringing over two decades of experience advancing quantum optics and precision measurement technologies. This expert pioneered substrate-transferred epitaxial heterostructures that reduced Brownian noise in precision instruments by an order of magnitude. Recognized as fellow of leading professional optical societies and recipient of prestigious international innovation awards; author of over 130 peer-reviewed publications in Nature, Science, and top-tier photonics journals.

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(866) 653-6233

AI Infrastructure and Networking Expert Profile

Product Strategy Director and expert in AI networking infrastructure with more than 15 years of specialized experience in semiconductor design and data center architecture. This expert is a recognized authority on high-performance computing solutions, distributed systems, and ecosystem positioning within the semiconductor industry. Their technical expertise spans Infrastructure Processing Units, smart NICs, advanced fabric interconnects, silicon photonics, and competitive analysis.

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(866) 653-6233

MOSFET and FinFET Device Physics Expert Profile

Professor of Electrical Engineering and Computer Sciences with over four decades of research and development experience in nanoscale semiconductor device physics. This expert specializes in MOSFET device scaling, extreme ultraviolet lithography optics, nanomagnetic logic architectures, and spintronics. Maintains joint academic and laboratory appointments at leading institutions in both academia and national laboratories, with expertise spanning advanced semiconductor manufacturing, optical technologies, and device physics.

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(866) 653-6233

Biometric Presentation Attack Detection and Face Recognition Expert Profile

Computer scientist and distinguished expert in biometric presentation attack detection and unconstrained face recognition systems, with over 15 years of leadership experience in U.S. national security and technology sectors. Key specialties include computer vision, 3D biometrics, iris recognition, facial feature analysis, and AI/ML systems for biometric authentication and spoofing detection. Holds a Ph.D. in Computer Science with demonstrated expertise in translating complex technical systems for legal audiences.

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(866) 653-6233

Advanced Semiconductor Manufacturing Expert Profile

Senior semiconductor engineer with three decades of experience spanning advanced process development, high-volume manufacturing, and technology transfer across major industry players. This expert specializes in photolithography process control, overlay metrology, and FinFET device manufacturing at 14nm to 32nm technology nodes. Their expertise encompasses semiconductor variability reduction and excimer laser applications in advanced lithography. Holds a Ph.D.

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(866) 653-6233

3D Graphics and Procedural Modeling Expert Profile

Associate Professor of Computer Science with over two decades of experience specializing in urban visual computing, inverse procedural modeling, and generative deep learning for 3D reconstruction and synthesis. This expert brings deep expertise across computer graphics, computer vision, and artificial intelligence, pioneering innovative methods for automated 3D city modeling and image-based rendering. Strong credentials include 170+ peer-reviewed publications in flagship venues like ACM SIGGRAPH and IEEE CVPR, and 8 U.S. patents in computer graphics and image processing.

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(866) 653-6233

Vehicle Navigation Sensor Fusion Expert Profile

Professor with decades of experience in technologies from communication protocols to smart transportation systems for connected and autonomous vehicles.
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(866) 653-6233

Wireless Power Transfer Expert Profile

Professor of electrical engineering with experience in power electronics, including low power circuits, solar cells, wireless power transfer, and high voltage systems.
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(866) 653-6233

Semiconductor Fabrication Expert Profile

Consultant with over two decades of experience in semiconductor design and testing, including foundry process evaluation and selection.
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(866) 653-6233

Optical Engineer and Telematics Expert Profile

Electrical and optical engineer with demonstrated experience leading global, cross-functional engineering teams in the automotive and other industries.
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(866) 653-6233

Streaming Multimedia Expert Profile

Technology consultant with decades of experience in development and implementation of digital audio and video such as CD, DVD, Blu-ray, videoconferencing, and streaming multimedia.
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Telephone:
(866) 653-6233

Drone and UAV Navigation Expert Profile

USAF researcher in image processing and GPS-denied navigation with decades of experience in control systems including for aerial drones and UAVs.
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(866) 653-6233

Flash Memories & Filesystems Expert Profile

Computer software and electronics consultant with three decades of extensive experience with storage technologies and filesystems, including Flash memory.
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(866) 653-6233

Video Encoding & Streaming Expert Profile

PhD electrical engineer and data communications expert with three decades of industry and research experience in DSP, video and image encoding, and data compression.
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(866) 653-6233

Optical Systems and Interfaces Expert Profile

Innovative physicist with decades of experience in electro-optical systems design and significant expertise in low noise circuits and optical instruments and measurements.
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(866) 653-6233

Fiber Optics and Electronics Expert Profile

MIT-educated electrical engineer, computer scientist, and physicist with two decades of expertise including in network processors, TCP/IP, fiber-optic networks, and VoIP.
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Telephone:
(866) 653-6233

Telecom Industry Regulation Expert Profile

Consultant in digital communications with industry-leading expertise in telecom regulation, including the way telephony networks, providers, and users interact.
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Telephone:
(866) 653-6233

Penetration Testing Security Expert Profile

White hat hacker specializing in penetration testing and reverse engineering and expert in the design of secure networks and IoT devices.
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(866) 653-6233

Cloud Computing Data Center Expert Profile

A licensed professional engineer in the U.S. and Canada and an engineer with over twenty years of experience in the field of data center design and management.
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Telephone:
(866) 653-6233

Biometrics and Tamper Detection Expert Profile

Security consultant and professor who has developed novel and patented security technologies including for biometric and physical security.
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Telephone:
(866) 653-6233

Magnetic and Optical Storage Expert Profile

Electrical engineer with broad industry experience in development and manufacturing of optical and magnetic storage products including RAID disks and SCSI interfaces.
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(866) 653-6233

Communications System Expert Profile

Electrical engineering professor with extensive experience in industry and specialized knowledge in error-correcting codes, image processing, and audio data compression.
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Telephone:
(866) 653-6233

Wired & Wireless Networks Expert Profile

Career consultant in the field of telecommunications and information services with extensive involvement in the design of major voice and data networks.

Expert B320S
Wired & Wireless Networks Expert
Career consultant in the field of telecommunications and information services with extensive involvement in the design of major voice and data networks.
Link to Profile Page

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