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For the Inventor, By the Inventor

Winchester, United Kingdom

David J Hedley

This inventor holds 18 USPTO granted patents. Top assignees: Sony Corporation, Sony United Kingdom Limited, Sony Broadcast & Communications Limited. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Hedley. Retrieved from https://idiyas.com/inventor/david-j-hedley

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 259(Granted Patents)


Location History:

  • Abbots Barton, GB (1993 - 1994)
  • Winchester, GB (1987 - 1997)

Company Filing History:

goldMedal14 out of 58,145 
 
Sony Corporation
 patents
silverMedal4 out of 421 
 
Sony United Kingdom Limited
 patents
bronzeMedal1 out of 19 
 
Sony Broadcast & Communications Limited
 patents
where one patent can have more than one assignee

Years Active: 1987-1997

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18 patents (USPTO):Explore Patents
1. 5675826 - Image data storage (1997-10-07),
2. 5430488 - Image signal processing apparatus for converting to frame format (1995-07-04),
3. 5349388 - Video signal generating apparatus (1994-09-20),
4. 5313566 - Composite image generation with hidden surface removal using a single (1994-05-17),
5. 5237657 - Apparatus for manipulating a picture represented by a video signal (1993-08-17),
6. 5208875 - Digital picture signal processing apparatus (1993-05-04),
7. 5181111 - Video signal processing apparatus and method (1993-01-19),
8. 5125048 - Obtaining access to a two-dimensional portion of a digital picture signal (1992-06-23),
9. 5046165 - Controlling the combining of video signals (1991-09-03),
10. 4953107 - Video signal processing (1990-08-28),
11. 4811263 - Infinite impulse response filters (1989-03-07),
12. 4811099 - Video signal memories (1989-03-07),
13. 4774678 - Video signal processing (1988-09-27),
14. 4766496 - Video signal memories (1988-08-23),
15. 4760605 - Image signal processing with filtering to account for image mapping (1988-07-26),

Title: Unveiling the Innovative Minds: David J Hedley

Introduction: David J Hedley, a brilliant inventor hailing from Winchester, GB, has left an indelible mark on the world of technology with his visionary ideas and groundbreaking inventions.

Latest Patents: With an impressive portfolio of 18 patents, David J Hedley's recent inventions include an image data storage system that optimizes memory usage and an image signal processing apparatus that preserves vertical resolution during data conversion.

Career Highlights: Throughout his career, David J Hedley has demonstrated a keen ability to translate innovative concepts into practical solutions. His tenure at renowned companies like Sony Corporation and Sony United Kingdom Limited has been marked by a series of groundbreaking inventions that have pushed the boundaries of technology.

Collaborations: In his creative pursuits, David J Hedley has collaborated with esteemed colleagues such as Morgan W David and John W Richards. Together, they have fueled innovation and brought forth cutting-edge technological advancements.

Conclusion: David J Hedley emerges as a true pioneer in the realm of innovation, with a remarkable track record of transforming ideas into tangible inventions that have the potential to revolutionize the tech industry. His work stands as a testament to the power of visionary thinking and the endless possibilities that innovation holds for the future.

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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