logo

For the Inventor, By the Inventor

Cambridge, United Kingdom

James Quentin Stafford-Fraser

This inventor holds 78 USPTO granted patents and 12 published patent applications, primarily in Document Data Capture (CPC class H04N). Top assignees: Google Inc., Exbiblio B.v., At&t Laboratories Cambridge Limited. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Quentin Stafford-Fraser. Retrieved from https://idiyas.com/inventor/james-quentin-stafford-fraser

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

USPTO Granted Patents = 78 

% Patents Active = 73.1

Average Co-Inventor Count = 3.8

ph-index = 23

Forward Citations = 3,630(Granted Patents)

Forward Citations (Not Self Cited) = 2,962(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • CambridgeShire, GB (2013 - 2015)
  • Crambridge, GB (2016)
  • Cambridge, GB (2002 - 2020)

Company Filing History:

goldMedal60 out of 33,987 
 
Google Inc.
 patents
silverMedal14 out of 14 
 
Exbiblio B.v.
 patents
bronzeMedal1 out of 18 
 
At&t Laboratories Cambridge Limited
 patents
4. 1 out of 65 
 
Displaylink (UK) Limited
 patents
5. 1 out of 1 
 
Exbibuo B.v.
 patent
6. 1 out of 1 
 
Second and Main LLC
 patent

Years Active: 2002-2020

Loading Chart...
Areas of Expertise:
Handheld Device
Text Capture
Rendered Documents
Interactive Environment
Document Enhancement
Contextual Advertising
Optical Recognition
Dynamic Displays
Data Capture
Keyword Triggering
Content Access
Portable Scanner
78 patents (USPTO):Explore Patents
1. 10769431 - Handheld device for capturing text from both a document printed on paper and a document displayed on a dynamic display device (2020-09-08),
2. 10635723 - Search engines and systems with handheld document data capture devices (2020-04-28),
3. 10509915 - Establishing an interactive environment for rendered documents (2019-12-17),
4. 10504162 - Processing techniques for text capture from a rendered document (2019-12-10),
5. 10438251 - Content access with handheld document data capture devices (2019-10-08),
6. 10423862 - Capturing text from rendered documents using supplemental information (2019-09-24),
7. 10318995 - Contextual dynamic advertising based upon captured rendered text (2019-06-11),
8. 10275455 - Triggering actions in response to optically or acoustically capturing keywords from a rendered document (2019-04-30),
9. 10115041 - Capturing text from rendered documents using supplemental information (2018-10-30),
10. 9919209 - Document enhancement system and method (2018-03-20),
11. 9811728 - Adding value to a rendered document (2017-11-07),
12. 9799060 - Content access with handheld document data capture devices (2017-10-24),
13. 9773167 - Handheld device for capturing text from both a document printed on paper and a document displayed on a dynamic display device (2017-09-26),
14. 9760938 - Methods and systems for initiating application processes by data capture from rendered documents (2017-09-12),
15. 9721193 - Method and system for character recognition (2017-08-01),

Title: James Quentin Stafford-Fraser - Innovator from Cambridge, GB

Introduction: James Quentin Stafford-Fraser is a renowned inventor based in Cambridge, GB, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Stafford-Fraser holds several patents in the realm of computer science and communication technologies, with a focus on enhancing user experiences and connectivity.

Career Highlights: With a distinguished career spanning several decades, James Quentin Stafford-Fraser has been instrumental in developing cutting-edge solutions that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Stafford-Fraser has collaborated with leading tech companies, research institutions, and universities to further advance the boundaries of innovation in the digital landscape.

Conclusion: James Quentin Stafford-Fraser's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a pioneering figure in the world of inventions and patents.

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…