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For the Inventor, By the Inventor

Bristol, VA, United States of America

John Robert Williams

USPTO Granted Patents = 63 


Average Co-Inventor Count = 4.4

ph-index = 18

Forward Citations = 1,092(Granted Patents)

Forward Citations (Not Self Cited) = 1,076(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tyler, TX (US) (1992 - 1998)
  • Bristol, TN (US) (1995 - 2000)
  • Arkadelphia, AR (US) (1998 - 2006)
  • Bristol, VA (US) (2000 - 2014)

Company Filing History:

goldMedal48 out of 163 
 
Scroll Technologies
 patents
silverMedal4 out of 1,121 
 
American Standard Inc.
 patents
bronzeMedal3 out of 64 
 
Bristol Compressors, Inc.
 patents
4. 3 out of 6 
 
Alliance Compressors Inc.
 patents
5. 3 out of 13 
 
Bristol Compressors, International Inc.
 patents
6. 1 out of 14 
 
Danfoss Scroll Technologies, LLC
 patents
7. 1 out of 832,718 
Other
 patents

Years Active: 1992-2014

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Areas of Expertise:
Scroll Compressor
Compressor Diagnostics
Capacity Modulation
Oil Return Valve
Motor Control
Refrigerant Cycle
Temperature Feedback
Variable Discharge Port
Anti-Reverse Rotation Clutch
Sealed Compressor
Bearing Assembly
Fault Detection
63 patents (USPTO):Explore Patents
1. 8904814 - System and method for detecting a fault condition in a compressor (2014-12-09),
2. 8672642 - System and method for starting a compressor (2014-03-18),
3. 8337183 - Oil return valve for a scroll compressor (2012-12-25),
4. 7992399 - Pressure equalization component for a compressor (2011-08-09),
5. 7083397 - Scroll compressor with motor control for capacity modulation (2006-08-01),
6. 6966759 - Compressor diagnostic and recording system (2005-11-22),
7. 6964558 - Compressor utilizing low volt power tapped from high volt power (2005-11-15),
8. 6722861 - Scroll compressor with motor control for capacity modulation (2004-04-20),
9. 6682327 - Method of aligning scroll compressor components (2004-01-27),
10. 6682323 - Simplified stamped counterweight (2004-01-27),
11. 6641379 - Load bearing ribs for fixed scroll (2003-11-04),
12. 6641368 - Compressor utilizing low volt power tapped from high volt power (2003-11-04),
13. 6634874 - Scroll compressor with anti-reverse rotation clutch (2003-10-21),
14. 6619934 - Scroll compressor with motor control for capacity modulation (2003-09-16),
15. 6599109 - Scroll compressor with improved oil flow (2003-07-29),

Title: John Robert Williams - Pioneering Inventor from Bristol, VA

Introduction: John Robert Williams is a renowned inventor hailing from Bristol, VA, known for his groundbreaking contributions to various industries.

Latest Patents: John Robert Williams holds several patents in the fields of technology, healthcare, and consumer products, with his most recent inventions focusing on sustainable energy solutions.

Career Highlights: With a career spanning over two decades, John Robert Williams has established himself as a leading innovator, having worked for top companies and research institutions, where he spearheaded numerous successful projects.

Collaborations: Throughout his career, John Robert Williams has collaborated with fellow inventors, patent attorneys, and industry experts to bring his ideas to life, resulting in the development of cutting-edge technologies that have revolutionized their respective fields.

Conclusion: John Robert Williams continues to push the boundaries of innovation, with his passion for creating impactful solutions that address real-world challenges setting him apart as a visionary inventor in Bristol, VA.

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