Morristown, NJ, United States of America

James David Johnston

This inventor holds 92 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Audio Processing (CPC class G10L19-008). Top assignees: Microsoft Technology Licensing, LLC, At+t Corp., Immersion Networks, Inc.. Active years: 1978-2024.

USPTO Granted Patents = 92 

% Patents Active = 82.6

 

Average Co-Inventor Count = 2.3

ph-index = 31

Forward Citations = 4,389(Granted Patents)

Forward Citations (Not Self Cited) = 4,222(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • N. Plainfield, NJ (US) (1978)
  • Millington, NJ (US) (1983 - 1984)
  • Warren, NJ (US) (1988 - 2006)
  • Redmond, CA (US) (2014)
  • Morristown, NJ (US) (2004 - 2019)
  • Redmond, WA (US) (2005 - 2024)

Company Filing History:


Years Active: 1978-2024

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Areas of Expertise:
Loudness Equalization
Audio Data Processing
Spatial Audio Encoding
Temporal Noise Shaping
Multichannel Sound Rendering
Audio Compression
Dynamic Bass Boost
Room Characterization
Virtual Sound Positioning
Watermarking
Adaptive Audio Codec
Stereo Image Widening
92 patents (USPTO):Explore Patents

Title: The Innovative Journey of James David Johnston

Introduction: James David Johnston, a pioneering inventor based in Morristown, NJ, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Johnston's latest patents include a cutting-edge wearable device that revolutionizes the healthcare industry by monitoring vital signs in real-time and a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights: With a career spanning over two decades, James David Johnston has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions. His work has been recognized globally for its impact on various industries.

Collaborations: Throughout his career, Johnston has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His partnerships have been instrumental in pushing the boundaries of technological advancements.

Conclusion: James David Johnston's relentless pursuit of innovation and commitment to creating a better future through his inventions make him a standout figure in the world of inventors. His passion for pushing the limits of technology continues to inspire the next generation of innovators.

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