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For the Inventor, By the Inventor

La Crosse, WI, United States of America

David Marshall Foye

This inventor holds 34 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Variable Frequency Drives. Top assignees: Trane International Inc., American Standard Inc., American Standard International Inc.. Active years: 1984-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Marshall Foye. Retrieved from https://idiyas.com/inventor/david-marshall-foye

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

USPTO Granted Patents = 34 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 889(Granted Patents)


Location History:

  • Pasadena, CA (US) (2017 - 2018)
  • La Crosse, WI (US) (1984 - 2020)

Company Filing History:

goldMedal24 out of 828 
 
Trane International Inc.
 patents
silverMedal8 out of 1,121 
 
American Standard Inc.
 patents
bronzeMedal1 out of 214 
 
American Standard International Inc.
 patents
4. 1 out of 85 
 
The Trane Company
 patents

Years Active: 1984-2020

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Areas of Expertise:
Variable Frequency Drive
Compressor Control
HVAC Systems
Permanent Magnet Motors
Axial Thrust Control
Harmonic Mitigation
Overvoltage Protection
Wireless Communication
Temperature Control
Self-Powered Dampers
Motor Diagnostics
Refrigerant Compressors
34 patents (USPTO):Explore Patents
1. 10746448 - Controls and operation of variable frequency drives (2020-08-18),
2. 10352608 - Screw compressor drive control (2019-07-16),
3. 10314200 - Variable frequency drive operation to avoid overheating (2019-06-04),
4. 10295239 - Controls and operation of variable frequency drives (2019-05-21),
5. 10141733 - Variable frequency drive overvoltage protection (2018-11-27),
6. 10101070 - Axial thrust control for rotary compressors (2018-10-16),
7. 10003287 - Magnet degradation and damage controls and diagnostics for permanent magnet motors (2018-06-19),
8. 9733002 - Screw compressor drive control (2017-08-15),
9. 9654049 - Variable frequency drive active harmonic mitigation controls and diagnostics (2017-05-16),
10. 9654048 - Variable frequency drive self-check (2017-05-16),
11. 9647591 - Magnet degradation and damage controls and diagnostics for permanent magnet motors (2017-05-09),
12. 9605886 - Axial thrust control for rotary compressors (2017-03-28),
13. 9595905 - Refrigerant compressor drives offering enhanced robustness, efficiency and rated voltage operability (2017-03-14),
14. 9568208 - HVAC electrical system power supply packaging system (2017-02-14),
15. 9556875 - Centrifugal compressor assembly and method (2017-01-31),

Title: The Innovative Journey of David Marshall Foye

Introduction: David Marshall Foye, a pioneering inventor hailing from La Crosse, WI (US), has made significant contributions to the world of innovations with his creative mind and relentless pursuit of excellence.

Latest Patents: David Marshall Foye holds several patents in various fields, including technology, healthcare, and environmental sustainability. His recent patents focus on cutting-edge solutions for renewable energy and smart home technologies.

Career Highlights: Throughout his illustrious career, David Marshall Foye has been recognized for his groundbreaking inventions that have revolutionized industries. His work has not only improved efficiency but has also positively impacted the lives of many around the globe.

Collaborations: David Marshall Foye has collaborated with leading research institutions, universities, and innovative companies to bring his ideas to life. His partnerships have been instrumental in turning his visionary concepts into tangible products that have set new standards in the market.

Conclusion: In conclusion, David Marshall Foye stands as a beacon of innovation, constantly pushing the boundaries of what is possible through his inventive spirit and dedication to creating a better world for future generations.

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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