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Rancho Cordova, CA, United States of America

Clean Energy Systems, Inc.

USPTO Granted Patents = 27

CIPO Patents = 8

EPO Patents = 1

Trademarks = 2

Forward Citations = 2,914

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30 inventors (with patents filed for the assignee):

Fermin Viteri (16 out of 19 patents)

Roger E Anderson (13 out of 13 patents)

Keith L Pronske (6 out of 6 patents)

4. James P Taylor (4 out of 4 patents)

5. Harry Brandt (4 out of 5 patents)

6. Rudi Beichel (4 out of 8 patents)

7. Murray Propp (2 out of 2 patents)

8. Lawrence Hoffman (2 out of 2 patents)

9. Scott Macadam (2 out of 2 patents)

10. Udo Tielcke (1 out of 1 patent)

11. Scott MacAdam (1 out of 1 patent)

12. Ravikiran Sangras (1 out of 1 patent)

13. Ovidiu Marin (1 out of 39 patents)

14. William A Hayes (1 out of 8 patents)

15. Bradley J Anderson (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. 11448467 - Micro-tube metal matrix heat exchanger and method of manufacture (2022-09-20),

2. 8936080 - Method of direct steam generation using an oxyfuel combustor (2015-01-20),

3. 8833080 - Arrangement with a steam turbine and a condenser (2014-09-16),

4. 8631658 - Method and system for enhancing power output of renewable thermal cycle power plants (2014-01-21),

5. 8522871 - Method of direct steam generation using an oxyfuel combustor (2013-09-03),

6. 7882692 - Zero emissions closed rankine cycle power system (2011-02-08),

7. 7827794 - Ultra low emissions fast starting power plant (2010-11-09),

8. 7637109 - Power generation system including a gas generator combined with a liquified natural gas supply (2009-12-29),

9. 7043920 - Hydrocarbon combustion power generation system with CO2 sequestration (2006-05-16),

10. 7021063 - Reheat heat exchanger power generation systems (2006-04-04),

11. 6945029 - Low pollution power generation system with ion transfer membrane air separation (2005-09-20),

12. 6910335 - Semi-closed Brayton cycle gas turbine power systems (2005-06-28),

13. 6868677 - Combined fuel cell and fuel combustion power generation systems (2005-03-22),

14. 6824710 - Working fluid compositions for use in semi-closed brayton cycle gas turbine power systems (2004-11-30),

15. 6637183 - Semi-closed brayton cycle gas turbine power systems (2003-10-28),

Clean Energy Systems, Inc. is a leading provider of innovative technology solutions in the clean energy sector. With a focus on developing and commercializing advanced gasification and power conversion systems, the company is dedicated to delivering sustainable and efficient energy solutions for a greener future.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#7 in Rancho Cordova, CA

#2,842 in California

#11,985 in US

#23,254 in the World

Rancho Cordova, CA, United States of America

Clean Energy Systems, Inc.

Forward Citations = 2,914

30 inventors:

Fermin Viteri (16 out of 19 patents)

Roger E Anderson (13 out of 13 patents)

Keith L Pronske (6 out of 6 patents)

4. James P Taylor (4 out of 4 patents)

5. Harry Brandt (4 out of 5 patents)

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