% Expired Patents = 16.7

Forward Citations = 8

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12 inventors (with patents filed for the assignee):

John Dunn (3 out of 3 patents)

Dung Duc Nguyen (2 out of 2 patents)

Paul Ingemi (2 out of 2 patents)

4. Raymond Louis Gradwohl (1 out of 19 patents)

5. Bruce Allen Eisenhauer, Jr (1 out of 1 patent)

6. Luuk Sasse (1 out of 1 patent)

7. Kenneth G Robertson (1 out of 16 patents)

8. Jacques L Gagne (1 out of 42 patents)

9. Rajeev James Quazi (1 out of 1 patent)

10. Ryan Joseph Carda (1 out of 1 patent)

11. Brian Lee Zimmerly (1 out of 1 patent)

12. Kathleen Hannun (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12241664 - Heat pump with corner interface (2025-03-04),

2. 12152795 - Electrical interface for heat pump (2024-11-26),

3. 11940221 - Multi-stacked heat exchanger (2024-03-26),

4. 11454092 - Determining ground loop resistance with ground source heat pump monitoring data (2022-09-27),

5. 10641051 - Systems and methods for coupling and decoupling drill heads for ground loop preparation for geothermal applications (2020-05-05),

6. 10316588 - Pipe shaker apparatus for horizontal and vertical drilling applications (2019-06-11),

Company Overview

Dandelion Energy, Inc. is a geothermal heating and cooling company that provides homeowners with a clean, renewable energy solution. Their mission is to make geothermal energy more accessible and affordable for all, helping homeowners reduce their carbon footprint and lower their energy bills. With innovative technology and top-notch customer service, Dandelion Energy is revolutionizing the way people heat and cool their homes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#267 in Palo Alto, CA

#10,578 in California

#45,007 in US

Palo Alto, CA, United States of America

Dandelion Energy, Inc.

Forward Citations = 8

12 inventors:

John Dunn (3 out of 3 patents)

Dung Duc Nguyen (2 out of 2 patents)

Paul Ingemi (2 out of 2 patents)

4. Raymond Louis Gradwohl (1 out of 19 patents)

5. Bruce Allen Eisenhauer, Jr (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dandelion Energy, Inc.. Retrieved from https://idiyas.com/company/dandelion-energy

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]