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South Windsor, CT, United States of America

Utc Fuel Cells, LLC

Calculating rank

USPTO Granted Patents = 165

% Expired Patents = 17.6

EPO Patents = 6

Forward Citations = 1,796

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183 inventors (with patents filed for the assignee):

Carl Anthony Reiser (27 out of 79 patents)

Richard D Breault (24 out of 88 patents)

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: Sort by Forward Citations

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),

Company Overview

UTC Fuel Cells, LLC, based in South Windsor, CT, specializes in the development and manufacturing of advanced fuel cell technology. The company focuses on innovative solutions for fuel cell power plants, emphasizing key areas such as membrane electrode assembly, thermal management, and hydrogen generation. Their expertise extends to contaminant removal, passive water management, stack assembly, and cooling systems, positioning them as a leader in the clean energy sector and contributing to sustainable energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

165 Patents

#2 in South Windsor, CT

#69 in Connecticut

#2,414 in US

#5,005 in the World

South Windsor, CT, United States of America

Utc Fuel Cells, LLC

Forward Citations = 1,796

183 inventors:

Carl Anthony Reiser (27 out of 79 patents)

Richard D Breault (24 out of 88 patents)

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Utc Fuel Cells, LLC. Retrieved from https://idiyas.com/company/utc-fuel-cells

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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