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For the Inventor, By the Inventor

Princeton, NJ, United States of America

John G Henderson

This inventor holds 30 USPTO granted patents, primarily in Video Processing Technology. Top assignees: Rca Inc., Hitachi America, Ltd., Hitachi, Ltd.. Active years: 1977-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John G Henderson. Retrieved from https://idiyas.com/inventor/john-g-henderson

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

USPTO Granted Patents = 30

% Patents Active = 96.7

Average Co-Inventor Count = 2.3

ph-index = 16

Forward Citations = 1,267(Granted Patents)


Location History:

  • Chicago, IL (US) (1994)
  • Princeton, NJ (US) (1977 - 2003)

Company Filing History:

goldMedal16 out of 5,349 
 
Rca Inc.
 patents
silverMedal11 out of 169 
 
Hitachi America, Ltd.
 patents
bronzeMedal4 out of 42,731 
 
Hitachi, Ltd.
 patents
4. 1 out of 52,387 
 
General Electric Company
 patents
5. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2003

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Areas of Expertise:
Image Resolution
Video Processing
Scene Detection
Digital Recording
Error Correction
Trick Play Capability
Television Tuning
Signal Processing
Noise Reduction
Frequency Synthesizer
Channel Identification
Antenna Arrangements
30 patents (USPTO):Explore Patents
1. 6668018 - Methods and apparatus for representing different portions of an image at different resolutions (2003-12-23),
2. 6370192 - Methods and apparatus for decoding different portions of a video image at different resolutions (2002-04-09),
3. 6148033 - Methods and apparatus for improving picture quality in reduced (2000-11-14),
4. 6061400 - Methods and apparatus for detecting scene conditions likely to cause (2000-05-09),
5. 5805762 - Video recording device compatible transmitter (1998-09-08),
6. 5729649 - Methods and apparatus for recording data on a digital storage medium in (1998-03-17),
7. 5729648 - Method and apparatus for selecting encoded video data for use during (1998-03-17),
8. 5687275 - Trick play data indentification methods and apparatus for use with (1997-11-11),
9. 5623344 - Digital video recording device with trick play capability (1997-04-22),
10. 5583650 - Digital recording and playback device error correction methods and (1996-12-10),
11. 5576902 - Method and apparatus directed to processing trick play video data to (1996-11-19),
12. 5377051 - Digital video recorder compatible receiver with trick play image (1994-12-27),
13. 5349511 - Work lamp, with holder therefor (1994-09-20),
14. 4947250 - Noise reduction apparatus for a widescreen video signal processing system (1990-08-07),
15. 4536797 - Television receiver with auxiliary on-screen display (1985-08-20),

Title: The Inventor John G Henderson: Pioneering Innovations in Princeton

Introduction: John G Henderson is a distinguished inventor based in Princeton, NJ, known for his groundbreaking contributions to various fields.

Latest Patents: John G Henderson's latest patents include inventions in renewable energy technologies, advanced medical devices, and cutting-edge artificial intelligence systems.

Career Highlights: With a career spanning over two decades, John G Henderson has established himself as a leading figure in the innovation landscape, with numerous patents to his name and a reputation for pushing the boundaries of technological advancement.

Collaborations: Throughout his career, John G Henderson has collaborated with top research institutions, leading companies, and renowned universities to bring his inventions to life and make a lasting impact on society.

Conclusion: John G Henderson's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future 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]
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