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For the Inventor, By the Inventor

Pleasantville, NY, United States of America

David W Buchanan

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Computer Learning. Top assignees: International Business Machines Corporation, Elemental Cognition LLC, Elmental Cognition LLC. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Buchanan. Retrieved from https://idiyas.com/inventor/david-w-buchanan

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 70.0

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Ossining, NY (US) (2016 - 2020)
  • Westport, CT (US) (2019 - 2020)
  • Pleasantville, NY (US) (2017 - 2023)

Company Filing History:

goldMedal10 out of 166,425 
 
International Business Machines Corporation
 patents
silverMedal9 out of 14 
 
Elemental Cognition LLC
 patents
bronzeMedal1 out of 1 
 
Elmental Cognition LLC
 patent

Years Active: 2016-2023

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Areas of Expertise:
Knowledge Representation
Dynamic Rule Generator
Inference Chaining
Computer Learning
Understanding Systems
User Preferences
Graphical Models
Question Answering
Cyclical Models
Influence Filtering
Automatic Detection
20 patents (USPTO):Explore Patents
1. 11847575 - Knowledge representation and reasoning system and method using dynamic rule generator (2023-12-19),
2. 11182679 - Text-based inference chaining (2021-11-23),
3. 10657205 - Architecture and processes for computer learning and understanding (2020-05-19),
4. 10650099 - Architecture and processes for computer learning and understanding (2020-05-12),
5. 10628523 - Architecture and processes for computer learning and understanding (2020-04-21),
6. 10621880 - Generating secondary questions in an introspective question answering system (2020-04-14),
7. 10621285 - Architecture and processes for computer learning and understanding (2020-04-14),
8. 10614725 - Generating secondary questions in an introspective question answering system (2020-04-07),
9. 10614166 - Architecture and processes for computer learning and understanding (2020-04-07),
10. 10614165 - Architecture and processes for computer learning and understanding (2020-04-07),
11. 10606952 - Architecture and processes for computer learning and understanding (2020-03-31),
12. 10599778 - Architecture and processes for computer learning and understanding (2020-03-24),
13. 10496754 - Architecture and processes for computer learning and understanding (2019-12-03),
14. 10438119 - Text-based inference chaining (2019-10-08),
15. 10168855 - Automatic detection of user preferences for alternate user interface model (2019-01-01),

Title: The Legacy of David W Buchanan: Pioneering Inventor from Pleasantville

Introduction: David W Buchanan is a distinguished inventor hailing from Pleasantville, NY. His innovative spirit and dedication to technological advancement have solidified his reputation as a trailblazer in the field of inventions.

Latest Patents: David W Buchanan holds several groundbreaking patents in various industries, showcasing his versatility and ingenuity. His recent patents focus on cutting-edge technologies that aim to revolutionize everyday life.

Career Highlights: Throughout his illustrious career, David W Buchanan has consistently pushed the boundaries of innovation. His contributions have not only transformed industries but have also improved the quality of life for many individuals around the world.

Collaborations: David W Buchanan is known for his collaborative spirit, having worked with leading experts and organizations to bring his inventions to life. His ability to foster meaningful partnerships has been instrumental in the success of his projects.

Conclusion: David W Buchanan's impact on the world of inventions is truly remarkable. His relentless pursuit of innovation and his passion for creating solutions to complex problems continue to inspire generations of inventors.

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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