For the Inventor, By the Inventor

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Burbank, CA, United States of America

Esolar, Inc.

USPTO Granted Patents = 18

% Expired Patents = 11.1

EPO Patents = 2

Forward Citations = 73

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30 inventors (with patents filed for the assignee):

Dan Reznik (9 out of 9 patents)

Michael Slack (5 out of 5 patents)

Ulrik Pilegaard (4 out of 5 patents)

4. Porter Arbogast (3 out of 5 patents)

5. Christian T Gregory (3 out of 19 patents)

6. Adam Azarchs (3 out of 5 patents)

7. Maximilian Ted Zavodny (3 out of 4 patents)

8. Matthew B Hartshorn (3 out of 4 patents)

9. William Tod Gross (3 out of 68 patents)

10. Gregg Luconi (2 out of 14 patents)

11. Quoc Pham (2 out of 2 patents)

12. Bill Gross (2 out of 5 patents)

13. Jeremy Risner (2 out of 2 patents)

14. Kevin Hickerson (2 out of 11 patents)

15. Andrew John Zillmer (2 out of 2 patents)

18 patents: Sort by Forward Citations

1. 10041700 - Heliostat array layouts for multi-tower central receiver solar power plants (2018-08-07),

2. 9759453 - Densely packed solar concentrator structure (2017-09-12),

3. 9732990 - Biased drive assemblies for heliostats (2017-08-15),

4. 9535409 - Advanced control of a multiple receiver concentrated solar power plant (2017-01-03),

5. 9500390 - Heliostat field power controller for setting a throttle to determine an optimum distribution of energy (2016-11-22),

6. 9482583 - Automated heliostat reflectivity measurement system (2016-11-01),

7. 9372159 - System and method for detecting heliostat failures using artificial light sources (2016-06-21),

8. 8981271 - Drive and multi-stage mounting assemblies for rigidly affixing heliostat reflectors (2015-03-17),

9. 8789523 - Solar-thermal panel and receiver (2014-07-29),

10. 8656907 - Heliostat array layouts for multi-tower central receiver solar power plants (2014-02-25),

11. 8640689 - Direct-absorption receiver (2014-02-04),

12. 8613278 - Solar thermal receiver for medium- and high-temperature applications (2013-12-24),

13. 8449692 - Heliostat field cleaning system (2013-05-28),

14. 8192027 - Calibration and tracking control of heliostats in a central tower receiver solar power plant (2012-06-05),

15. 8153945 - Heliostat with integrated image-based tracking controller (2012-04-10),

Company Overview

Esolar, Inc. is a renewable energy company based in Burbank, California, specializing in solar thermal technology. The organization focuses on developing innovative solutions for harnessing solar energy, particularly through concentrating solar power systems. Esolar aims to enhance the efficiency and cost-effectiveness of solar energy generation, contributing to sustainable energy practices. With a commitment to advancing clean energy technologies, Esolar plays a significant role in the transition towards renewable energy sources in the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#17 in Burbank, CA

#4,293 in California

#17,974 in US

#34,244 in the World

Burbank, CA, United States of America

Esolar, Inc.

Forward Citations = 73

30 inventors:

Dan Reznik (9 out of 9 patents)

Michael Slack (5 out of 5 patents)

Ulrik Pilegaard (4 out of 5 patents)

4. Porter Arbogast (3 out of 5 patents)

5. Christian T Gregory (3 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Esolar, Inc.. Retrieved from https://idiyas.com/company/esolar

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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