Rancho Santa Margarita, CA, United States of America

James W Johnston

This inventor holds 22 USPTO granted patents, primarily in Wireless Communication. Top assignees: Conexant Systems, Inc., Mindspeed Technologies, Inc., Skyworks Solutions, Inc.. Active years: 2000-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James W Johnston. Retrieved from https://idiyas.com/inventor/james-w-johnston

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


% Patents Active = 90.9

Average Co-Inventor Count = 3.4

ph-index = 15

Forward Citations = 802(Granted Patents)


Location History:

  • Santa Margarita, CA (US) (2000 - 2001)
  • Rancho Santa Marguarita, CA (US) (2002 - 2004)
  • Rcho Sta Marg, CA (US) (2010 - 2012)
  • Rancho Santa Margarita, CA (US) (2000 - 2018)

Company Filing History:


Years Active: 2000-2018

Loading Chart...
Areas of Expertise:
Wireless Networks
Voice Activity Detection
Data Communications
Packet Networks
Integrated Circuits
GPS Systems
Audio Signal Sensing
Telecommunication
Directional Microphone
Battery Charger
Power Devices
22 patents (USPTO):Explore Patents

Title: The Inventor James W Johnston: Pioneering Innovations in Rancho Santa Margarita

Introduction: James W Johnston is a distinguished inventor based in Rancho Santa Margarita, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Johnston holds several patents in the areas of electronics, software development, and renewable energy, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, James W Johnston has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of what is possible in the realm of technology.

Collaborations: Throughout his career, Johnston has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence that has led to numerous successful projects and inventions.

Conclusion: James W Johnston's passion for innovation, coupled with his technical expertise and collaborative spirit, continues to drive him towards new discoveries and advancements in the world of technology.

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]
Loading…