For the Inventor, By the Inventor

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Berkeley, CA, United States of America

Polyplus Battery Company, Inc.

USPTO Granted Patents = 127

% Expired Patents = 25.2

CIPO Patents = 2

EPO Patents = 3

Forward Citations = 8,739

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18 inventors (with patents filed for the assignee):

Steven J Visco (119 out of 151 patents)

Yevgeniy S Nimon (102 out of 102 patents)

Bruce D Katz (81 out of 81 patents)

4. Lutgard C De Jonghe (59 out of 72 patents)

5. Vitaliy Nimon (35 out of 35 patents)

6. May-Ying Chu (27 out of 28 patents)

7. Alexei Petrov (19 out of 19 patents)

8. Valentina Loginova (8 out of 8 patents)

9. Nikolay Goncharenko (5 out of 5 patents)

10. Kirill Pridatko (5 out of 5 patents)

11. Lutgard C DeJonghe (5 out of 23 patents)

12. Richard L Swisher (4 out of 10 patents)

13. Ian Wogan (3 out of 3 patents)

14. Floris Y Tsang (3 out of 22 patents)

15. Daniil Bograchev (1 out of 1 patent)

Core Competencies:

Solid-State Batteries

Glass Electrolytes

Lithium Electrodes

Battery Cells

Sulfide Glass

Ion Conductivity

Electrode Assemblies

Aqueous Batteries

Lithium Sulfur

Fuel Cells

Composite Separators

Electrochemical Systems

127 patents: Sort by Forward Citations

1. 12744239 - Methods of making lithium ion conducting sulfide glass (2026-09-22),

2. 12482857 - Glass solid electrolyte layer, methods of making glass solid electrolyte layer and electrodes and battery cells thereof (2025-11-25),

3. 12482827 - Binary phosphorus nitride protective solid electrolyte intermediary structures for electrode assemblies (2025-11-25),

4. 12454478 - Ionically conductive glass preform (2025-10-28),

5. 12374717 - Surface treatment of a sulfide glass solid electrolyte layer (2025-07-29),

6. 12294051 - Making and inspecting a web of vitreous lithium sulfide separator sheet and lithium electrode assemblies and battery cells (2025-05-06),

7. 12294050 - Lithium ion conducting sulfide glass fabrication (2025-05-06),

8. 12237511 - Glassy embedded solid-state electrode assemblies, solid-state batteries and methods of making electrode assemblies and solid-state batteries (2025-02-25),

9. 12183880 - Vitreous solid electrolyte sheets of Li ion conducting sulfur-based glass and associated structures, cells and methods (2024-12-31),

10. 12051824 - Methods of making glass constructs (2024-07-30),

11. 12034116 - Glass solid electrolyte layer, methods of making glass solid electrolyte layer and electrodes and battery cells thereof (2024-07-09),

12. 12021238 - Glassy embedded solid-state electrode assemblies, solid-state batteries and methods of making electrode assemblies and solid-state batteries (2024-06-25),

13. 12021187 - Surface treatment of a sulfide glass solid electrolyte layer (2024-06-25),

14. 11984553 - Lithium ion conducting sulfide glass fabrication (2024-05-14),

15. 11876174 - Methods and materials for protection of sulfide glass solid electrolytes (2024-01-16),

Polyplus Battery Company, Inc., based in Berkeley, CA, specializes in the development of advanced solid-state battery technologies. The company focuses on innovative solutions such as glass electrolytes and lithium electrodes, aiming to enhance the performance and safety of battery cells. With a strong emphasis on ion conductivity and the integration of sulfide glass, Polyplus is at the forefront of creating efficient and reliable energy storage systems. Their research extends to aqueous batteries, positioning them as a key player in the evolving battery technology landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Polyplus Battery Company, Inc.

127 Patents

#3 in Berkeley, CA

#683 in California

#3,049 in US

#6,311 in the World

Berkeley, CA, United States of America

Polyplus Battery Company, Inc.

Forward Citations = 8,739

18 inventors:

Steven J Visco (119 out of 151 patents)

Yevgeniy S Nimon (102 out of 102 patents)

Bruce D Katz (81 out of 81 patents)

4. Lutgard C De Jonghe (59 out of 72 patents)

5. Vitaliy Nimon (35 out of 35 patents)

Please report any incorrect information to [email protected]

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