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For the Inventor, By the Inventor

CA

Stuart Energy Systems Corporation

USPTO Granted Patents = 15

% Expired Patents = 6.7



Forward Citations = 435

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19 inventors (with patents filed for the assignee):

goldMedal Andrew T B Stuart (10 out of 10 patents)

silverMedal Steven J Thorpe (9 out of 13 patents)

bronzeMedal Matthew J Fairlie (8 out of 8 patents)

4.  William J Stewart (8 out of 8 patents)

5.  Charlie Dong (8 out of 8 patents)

6.  Raynald G LaChance (3 out of 3 patents)

7.  Chris T Bowen (3 out of 3 patents)

8.  Raynald G Lachance (3 out of 3 patents)

9.  Gary Howard (1 out of 1 patent)

10.  Bill Stewart (1 out of 1 patent)

11.  Ghassan Sleiman (1 out of 1 patent)

12.  Gabriel Marin (1 out of 1 patent)

13.  Ry Smith (1 out of 1 patent)

14.  Rupert Merer (1 out of 1 patent)

15.  David McLean (1 out of 1 patent)


15 patents:

1. 7565224 - Energy distribution network (2009-07-21),
2. 7519453 - Energy distribution network (2009-04-14),
3. 7181316 - Energy distribution network (2007-02-20),
4. 7062360 - Energy distribution network (2006-06-13),
5. 7030770 - Hydrogen storage system and power system incorporating same (2006-04-18),
6. 6912450 - Energy distribution network (2005-06-28),
7. 6745105 - Energy distribution network (2004-06-01),
8. 6432283 - Hydrogen fuel replenishment system (2002-08-13),
9. 6395154 - Electrochemical cell using a folded double electrode plate (2002-05-28),
10. 6383347 - Electrochemical cell utilizing rigid support members (2002-05-07),
11. 6338786 - Gas-liquid separation method and apparatus in electrolytic cells (2002-01-15),
12. 6254741 - Electrolytic cells of improved fluid sealability (2001-07-03),
13. 6187155 - Electrolytic cell separator assembly (2001-02-13),
14. 6146518 - Pressure differential control in an electrolytic cell (2000-11-14),
15. 6080290 - Mono-polar electrochemical system with a double electrode plate (2000-06-27),
Company Overview
Stuart Energy Systems Corporation is a leader in the development and manufacturing of hydrogen generation technologies. The company specializes in electrolysis systems that convert water into hydrogen and oxygen using renewable energy sources. This innovative approach supports various applications, including fuel cell vehicles and energy storage solutions. Based in Canada, Stuart Energy is committed to advancing clean energy technologies and contributing to a sustainable future through its cutting-edge research and development efforts.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#58 in

#983 in Canada

#39,959 in the World

CA
CA

Stuart Energy Systems Corporation

Forward Citations = 435

19 inventors:

goldMedal Andrew T B Stuart (10 out of 10 patents)

silverMedal Steven J Thorpe (9 out of 13 patents)

bronzeMedal Matthew J Fairlie (8 out of 8 patents)

4.  William J Stewart (8 out of 8 patents)

5.  Charlie Dong (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stuart Energy Systems Corporation. Retrieved from https://idiyas.com/company/stuart-energy-systems

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

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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