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For the Inventor, By the Inventor

Mountain View, CA, United States of America

Catalytica Energy Systems, Inc.

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 33.3

Forward Citations = 576

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13 inventors (with patents filed for the assignee):

goldMedal Ralph Albert Dalla Betta (5 out of 38 patents)

silverMedal David Yee (3 out of 5 patents)

bronzeMedal Sarento George Nickolas (3 out of 7 patents)

4.  Joel M Cizeron (3 out of 63 patents)

5.  Marco Antonio Velasco (2 out of 4 patents)

6.  Robert Anthony Corr, Ii (2 out of 3 patents)

7.  David Sheridan (1 out of 10 patents)

8.  John Barnes (1 out of 4 patents)

9.  Ralph Dalla Betta (1 out of 3 patents)

10.  Tim Caron (1 out of 1 patent)

11.  Ruiping Wang (1 out of 23 patents)

12.  Eric Derouane (1 out of 1 patent)

13.  Scott Magno (1 out of 1 patent)


9 patents:

1. 7181906 - [object Object] (2007-02-27),
2. 7165393 - System and methods for improved emission control of internal combustion engines (2007-01-23),
3. 7121097 - Control strategy for flexible catalytic combustion system (2006-10-17),
4. 7093445 - Fuel-air premixing system for a catalytic combustor (2006-08-22),
5. 7082753 - System and methods for improved emission control of internal combustion engines using pulsed fuel flow (2006-08-01),
6. 6796129 - Design and control strategy for catalytic combustion system with a wide operating range (2004-09-28),
7. 6718772 - Method of thermal NOx reduction in catalytic combustion systems (2004-04-13),
8. 6698412 - Catalyst placement in combustion cylinder for reduction on NOx and particulate soot (2004-03-02),
9. 6521566 - Mixed oxide solid solutions (2003-02-18),
Company Overview
Catalytica Energy Systems, Inc. is a leading provider of clean energy solutions. Founded in 1996, the company specializes in developing and commercializing technologies for energy production and carbon reduction. Their innovative solutions help industries and utilities reduce their environmental footprint and achieve sustainability goals.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

9 Patents

#269 in Mountain View, CA

#7,751 in California

#32,624 in US

Mountain View, CA (US)
Mountain View, CA, United States of America

Catalytica Energy Systems, Inc.

Forward Citations = 576

13 inventors:

goldMedal Ralph Albert Dalla Betta (5 out of 38 patents)

silverMedal David Yee (3 out of 5 patents)

bronzeMedal Sarento George Nickolas (3 out of 7 patents)

4.  Joel M Cizeron (3 out of 63 patents)

5.  Marco Antonio Velasco (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Catalytica Energy Systems, Inc.. Retrieved from https://idiyas.com/company/catalytica-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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