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Barr Group's experts in embedded systems advise attorneys in class action and IP litigation. Our experts have hands-on experience designing products with electronics and firmware, including connected devices such as personal fitness monitors, WiFi security cameras, and smart home devices and have testified successfully in high-profile jury trials.

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Internet-Connected Smart Products

Barr Group is in the business of designing reliable and secure computers and we have software engineers with hands-on experience designing a wide variety of mass-market Internet-connected products that network via 802.11 WiFi, RFID, NFC, Bluetooth (including BLE), Zigbee, cellular, and M2M. For example:

  • Smart TVs and smart speakers from Google, Amazon, and Apple
  • Set-top boxes for cable and satellite television
  • Wearable computers such as fitness trackers and heart-rate monitors
  • Smart home thermostats, doorbells, sensors, and LED light bulbs
  • Network LAN/WAN routers, hubs, and switches
  • Edge computing devices and routers for cloud computing
  • Embedded systems and embedded software ("firmware")

Barr Group's engineers are familiar with all of the major technologies used to design connected devices including the Google Cloud IoT, Amazon AWS IoT Core, and Microsoft Azure IoT frameworks, Linux and real-time (RTOS) operating systems, and also the programming languages that are used, such as assembly, C, and C++. And we are equally comfortable reviewing electronic circuits and schematic drawings.

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Expert Witness Services

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

  • Technical assistance with drafting of discovery requests
  • Software and firmware source code review and analysis
  • Source code comparisons for copyright and trade secret theft
  • Prior art review for patent invalidity
  • Analysis of electronics and related design documents
  • Reverse engineering, including disassembly of binary code
  • Forensic analysis, including electronic data recovery
  • Expert reports, declarations, and witness statements
  • Testimony at deposition, oral hearings, and trials

Barr Group has a demonstrated ability to quickly activate one or more code reviewers to match the size, scope, and complexity of any project.

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

Firmware and IoT Expert Witness List

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

Computer science expert with decades of experience designing software and electronics, including handheld, IoT, and wearable devices as well as video games and apps.
Subject matter expert in software quality, data analytics, wireless communications and networking, web technologies, user interfaces, and e-commerce.
Artificial intelligence expert specializing in chatbot design and development, GPT and LangChain, speech recognition, and natural language processing (NLP).
Biomedical scientist with decades of experience with the central and peripheral nervous system, clinical and non-clinical research, and computational modeling.
Prolific author who has trained tens of thousands of engineers in systems testing and has over thirty years of experience in software and electronics testing.
Computer science professor with industry experience in system administration as well as data centers and cloud storage and a range of other technologies.
Former professor of computer science and consultant with specialized knowledge of the internal structure of the Linux operating system.
Electrical engineer with three decades of experience in safety-critical aerospace, automotive, and medical and expertise in hybrid electric vehicles.
PhD electrical engineer and data communications expert with three decades of industry and research experience in DSP, video and image encoding, and data compression.
Consultant with two decades of experience in wireless protocols and standards, including all generations of the IEEE 802.11 “WiFi” and GSM cellular standards.