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For the Inventor, By the Inventor

South Windsor, CT, United States of America

Utc Fuel Cells, LLC


USPTO Granted Patents = 165

% Expired Patents = 17.6


Forward Citations = 1,794

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183 inventors (with patents filed for the assignee):

goldMedal Carl Anthony Reiser (27 out of 79 patents)

silverMedal Richard D Breault (24 out of 88 patents)

bronzeMedal Paul R Margiott (20 out of 34 patents)

4.  Albert P Grasso (18 out of 44 patents)

5.  Michael L Perry (17 out of 90 patents)

6.  Leslie L Van Dine (13 out of 28 patents)

7.  Deliang Yang (11 out of 17 patents)

8.  Roger R Lesieur (11 out of 39 patents)

9.  David A Condit (10 out of 27 patents)

10.  Jung S Yi (8 out of 14 patents)

11.  Ned Emidio Cipollini (8 out of 30 patents)

12.  Patrick L Hagans (7 out of 12 patents)

13.  Ryan J Balliet (7 out of 16 patents)

14.  Glenn W Scheffler (7 out of 21 patents)

15.  Gennady Resnick (7 out of 12 patents)


Core Competencies:
Fuel Cell Power Plant
Membrane Electrode Assembly
Thermal Management
Hydrogen Generation
Contaminant Removal
Passive Water Management
Stack Assembly
Cooling System
Oxidant Flow Control
Startup Procedure
Performance Recovery
Fuel Processing

165 patents:

1. 8741494 - Fuel cell power plant used as reformate generator (2014-06-03),
2. 8354197 - Fuel cell stack having an integrated end plate assembly (2013-01-15),
3. 8309264 - Fuel cell flow field having strong, chemically stable metal bipolar plates (2012-11-13),
4. 8206490 - Contaminant separator and isolation loop for a fuel reactant stream for a fuel cell (2012-06-26),
5. 8057847 - Method for preparing membranes and membrane electrode assemblies with hydrogen peroxide decomposition catalyst (2011-11-15),
6. 7977004 - Compliant seals for solid oxide fuel cell stack (2011-07-12),
7. 7442453 - Decontamination procedure for a fuel cell power plant (2008-10-28),
8. 7399547 - Fuel and air flow control in a multi-stack fuel cell power plant (2008-07-15),
9. 7282290 - Freeze tolerant fuel cell power plant with a direct contact heat exchanger (2007-10-16),
10. 7282285 - Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures (2007-10-16),
11. RE39710 - System for providing assured power to a critical load (2007-07-02),
12. 7201992 - Fuel cell with passive water balance (2007-04-10),
13. 7195742 - Preferential oxidation reactor and process (2007-03-27),
14. 7179557 - Direct antifreeze cooled fuel cell power plant with passive water management (2007-02-20),
15. 7172647 - Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant (2007-02-06),
UTC Fuel Cells, LLC is a leading provider of fuel cell power for transportation and industry applications. They develop and manufacture Proton Exchange Membrane (PEM) fuel cells that provide efficient, reliable, and clean power generation solutions. With a focus on sustainability and innovation, UTC Fuel Cells is committed to reducing environmental impact and advancing the adoption of fuel cell technology globally.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

165 Patents

#2 in South Windsor, CT

#69 in Connecticut

#2,409 in US

#4,996 in the World

South Windsor, CT (US)
South Windsor, CT, United States of America

Utc Fuel Cells, LLC

Forward Citations = 1,794

183 inventors:

goldMedal Carl Anthony Reiser (27 out of 79 patents)

silverMedal Richard D Breault (24 out of 88 patents)

bronzeMedal Paul R Margiott (20 out of 34 patents)

4.  Albert P Grasso (18 out of 44 patents)

5.  Michael L Perry (17 out of 90 patents)

Please report any incorrect information to [email protected]
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