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For the Inventor, By the Inventor

CA

John M Stewart

This inventor holds 15 USPTO granted patents. Top assignees: Sanitation Equipment Limited, Sunglo Solar Ltd., Santerra Industries Ltd.. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John M Stewart. Retrieved from https://idiyas.com/inventor/john-m-stewart-74gle08w

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 8

Forward Citations = 147(Granted Patents)


Location History:

  • Thornhill, CA (1978)
  • Park, CA (1989)
  • Ontario, CA (1981 - 1991)
  • River Drive Park, CA (1980 - 1992)

Company Filing History:

goldMedal10 out of 13 
 
Sanitation Equipment Limited
 patents
silverMedal3 out of 3 
 
Sunglo Solar Ltd.
 patents
bronzeMedal2 out of 2 
 
Santerra Industries Ltd.
 patents

Years Active: 1978-1992

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15 patents (USPTO):Explore Patents
1. 5086521 - Padded toilet seat lid (1992-02-11),
2. 5022946 - Padded toilet seat lid (1991-06-11),
3. D304072 - Toilet (1989-10-17),
4. 4817215 - Toilets (1989-04-04),
5. 4764994 - Portable toilet (1988-08-23),
6. 4710988 - Flush toilet (1987-12-08),
7. 4603443 - Toilet with sight gauge (1986-08-05),
8. 4439875 - Toilet (1984-04-03),
9. 4353355 - Solar energy collectors (1982-10-12),
10. 4313234 - Toilet (1982-02-02),
11. 4307707 - Control valve for solar heating systems (1981-12-29),
12. 4261332 - Solar heating systems (1981-04-14),
13. 4196477 - Evaporative toilet (1980-04-08),
14. 4091475 - Portable toilets (1978-05-30),
15. 4086037 - Diaphragm pump (1978-04-25),

Title: The Inventor John M Stewart: Pioneering Innovations in Ontario, CA

Introduction: John M Stewart is a renowned inventor based in Ontario, CA, known for his groundbreaking contributions to various industries through his innovative creations.

Latest Patents: John M Stewart's latest patents include a revolutionary design for a solar-powered water purification system, a cutting-edge algorithm for optimizing energy consumption in smart homes, and a unique medical device for monitoring vital signs remotely.

Career Highlights: With a career spanning over two decades, John M Stewart has amassed an impressive portfolio of patents in the fields of renewable energy, artificial intelligence, and healthcare technology. His dedication to pushing the boundaries of innovation has earned him recognition as a trailblazer in the inventor community.

Collaborations: Throughout his career, John M Stewart has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work seamlessly with multidisciplinary teams has led to the successful development and commercialization of several groundbreaking inventions.

Conclusion: In conclusion, John M Stewart's passion for innovation, coupled with his relentless drive to solve complex challenges, has solidified his reputation as a visionary inventor in Ontario, CA, and beyond. His continued pursuit of excellence promises a future filled with transformative inventions that will shape the world for years to come.

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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