% Expired Patents = 10.0

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Song Han (10 out of 39 patents)

Sa Zhou (10 out of 12 patents)

Xiaohua Liu (5 out of 7 patents)

4. Xiahui Yao (3 out of 5 patents)

5. Xinghua Meng (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 12620620 - Layered gel-polymer electrolytes and methods of forming thereof (2026-05-05),

2. 12580230 - Porous electrochemically active-material structures with dispersed inert elements (2026-03-17),

3. 12580181 - Composite battery electrode structures comprising high-capacity materials and polymers and methods of forming thereof (2026-03-17),

4. 12024786 - Methods of forming active materials for electrochemical cells using low-temperature electrochemical deposition (2024-07-02),

5. 11827993 - Methods of forming active materials for electrochemical cells using low-temperature electrochemical deposition (2023-11-28),

6. 11652240 - Solid-state electrochemical cells comprising coated negative electrodes and methods of fabricating thereof (2023-05-16),

7. 11594725 - Solid state pretreatment of active materials for negative electrodes in electrochemical cells (2023-02-28),

8. 11139472 - Inorganic conductive layers for electrochemical cells (2021-10-05),

9. 11056704 - Hybrid active material structures for electrochemical cells (2021-07-06),

10. 11056679 - Positive electrodes with active materials and temporary lithium additives for lithium ion electrochemical cells (2021-07-06),

Company Overview

Gru Energy Lab Inc., based in San Jose, California, specializes in innovative energy solutions focused on sustainable technologies. The company is dedicated to advancing research in renewable energy systems, energy storage, and smart grid technologies. By leveraging cutting-edge engineering and scientific expertise, Gru Energy Lab aims to develop products that enhance energy efficiency and promote environmental sustainability. Their work contributes to the broader goal of transforming energy consumption patterns and supporting a greener future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#532 in San Jose, CA

#7,114 in California

#29,866 in US

#56,047 in the World

San Jose, CA, United States of America

Gru Energy Lab Inc.

Forward Citations = 2

5 inventors:

Song Han (10 out of 39 patents)

Sa Zhou (10 out of 12 patents)

Xiaohua Liu (5 out of 7 patents)

4. Xiahui Yao (3 out of 5 patents)

5. Xinghua Meng (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gru Energy Lab Inc.. Retrieved from https://idiyas.com/company/gru-energy-lab

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]