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For the Inventor, By the Inventor

Davis, CA, United States of America

Davis Energy Group, Inc.


USPTO Granted Patents = 13

% Expired Patents = 38.5

Trademarks = 1

Forward Citations = 471

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12 inventors (with patents filed for the assignee):

goldMedal Richard Curtis Bourne (10 out of 23 patents)

silverMedal David A Springer (7 out of 9 patents)

bronzeMedal Brian Eric Lee (4 out of 5 patents)

4.  Marc A Hoeschele (3 out of 3 patents)

5.  Leo I Rainer (2 out of 2 patents)

6.  Duncan Callaway (2 out of 2 patents)

7.  Mark J Berman (1 out of 4 patents)

8.  James H Phillips (1 out of 2 patents)

9.  Stephan Karl Barsun (1 out of 73 patents)

10.  Brain E Lee (1 out of 1 patent)

11.  Marshall B Hunt (1 out of 1 patent)

12.  Joel R Johnson (1 out of 3 patents)


13 patents:

1. 8397522 - Integrated dehumidification system (2013-03-19),
2. 7992630 - System and method for pre-cooling of buildings (2011-08-09),
3. 7596915 - Slab edge insulating form system and methods (2009-10-06),
4. 7398821 - Integrated ventilation cooling system (2008-07-15),
5. 7322205 - Hydronic rooftop cooling systems (2008-01-29),
6. 6931883 - Two stage indirect evaporative cooling system (2005-08-23),
7. 6845629 - Vertical counterflow evaporative cooler (2005-01-25),
8. 6814070 - Molded polymer solar water heater (2004-11-09),
9. 6574975 - Dual evaporative pre-cooling system and method therefor (2003-06-10),
10. 5664433 - Indirect and direct evaporative cooling system (1997-09-09),
11. 5220807 - Combined refrigerator water heater (1993-06-22),
12. 5174128 - Energy-saving protected roof systems (1992-12-29),
13. 5131458 - Modular back side radiant heating panels with spring retention devices (1992-07-21),
Company Overview
Davis Energy Group, Inc. is a prominent organization based in Davis, California, specializing in energy efficiency and renewable energy solutions. The company focuses on developing innovative technologies and strategies to optimize energy use in various sectors, including residential, commercial, and industrial applications. With a commitment to sustainability, Davis Energy Group engages in research and development to advance energy management practices and promote the adoption of clean energy technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#9 in Davis, CA

#5,656 in California

#23,838 in US

#45,039 in the World

Davis, CA (US)
Davis, CA, United States of America

Davis Energy Group, Inc.

Forward Citations = 471

12 inventors:

goldMedal Richard Curtis Bourne (10 out of 23 patents)

silverMedal David A Springer (7 out of 9 patents)

bronzeMedal Brian Eric Lee (4 out of 5 patents)

4.  Marc A Hoeschele (3 out of 3 patents)

5.  Leo I Rainer (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Davis Energy Group, Inc.. Retrieved from https://idiyas.com/company/davis-energy-group

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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