Austin, TX, United States of America

Russell J Apfel

This inventor holds 44 USPTO granted patents and 6 published patent applications, primarily in Hearing Aids. Top assignees: Silicon Laboratories Inc., Advanced Micro Devices Corporation, Audiotoniq, Inc.. Active years: 1982-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Russell J Apfel. Retrieved from https://idiyas.com/inventor/russell-j-apfel

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 44 

% Patents Active = 81.8

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 505(Granted Patents)


Location History:

  • San Jose, CA (US) (1982)
  • Los Gatos, CA (US) (1986)
  • Austin, TX (US) (1997 - 2019)

Company Filing History:


Years Active: 1982-2019

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Areas of Expertise:
Hearing Aid
Dual Use Dongle
Profile Selection
Computing Device
Remote Storage
Sound Inputs
Power Over Ethernet
Voltage Regulator
Integrated Circuit
Tone Generator
Impedance Feedback
Current Mirror
44 patents (USPTO):Explore Patents

Title: The Innovative Journey of Russell J Apfel

Introduction: Russell J Apfel is a renowned inventor based in Austin, Texas, known for his groundbreaking contributions to various industries.

Latest Patents: Russell J Apfel holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovations.

Career Highlights: With a career spanning over two decades, Russell J Apfel has worked with leading companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Russell J Apfel has collaborated with top researchers, engineers, and designers to bring his ideas to life, resulting in successful products that have had a significant impact on society.

Conclusion: Russell J Apfel's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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