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San Jose, CA, United States of America

Quantumscape Corporation

USPTO Granted Patents = 61

EPO Patents = 6

Trademarks = 2

Forward Citations = 1,099

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59 inventors (with patents filed for the assignee):

Tim Holme (38 out of 75 patents)

Niall Donnelly (24 out of 52 patents)

Sriram Rangarajan Iyer (19 out of 44 patents)

4. Will Hudson (13 out of 24 patents)

5. Mohit Singh (12 out of 44 patents)

6. Adrian Winoto (12 out of 30 patents)

7. Oleh Karpenko (12 out of 27 patents)

8. Rainer Johannes Fasching (12 out of 53 patents)

9. Zhebo Chen (11 out of 47 patents)

10. Dong Hee Anna Choi (11 out of 17 patents)

11. Joseph Han (11 out of 21 patents)

12. Timothy P Holme (11 out of 41 patents)

13. Weston Arthur Hermann (10 out of 104 patents)

14. Cheng Chieh Chao (8 out of 8 patents)

15. Marie A Mayer (8 out of 17 patents)

Core Competencies:

Thermal Management

Garnet Materials

Lithium Secondary Batteries

Electrochemical Devices

Solid State Electrolytes

Composite Electrolytes

Battery Systems

Nanostructured Materials

Pulse Plating

Electrode Materials

Doped Conversion Materials

High Surface Area Anodes

61 patents: Sort by Forward Citations

1. 10889205 - Thermal management system for vehicles with an electric powertrain (2021-01-12),

2. 10862161 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2020-12-08),

3. 10840544 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2020-11-17),

4. 10826115 - Lithium, phosphorus, sulfur, and iodine including electrolyte and catholyte compositions, electrolyte membranes for electrochemical devices, and annealing methods of making these electrolytes and catholytes (2020-11-03),

5. 10804564 - Annealed garnet electrolyte separators (2020-10-13),

6. 10784497 - Pulse plating of lithium material in electrochemical devices (2020-09-22),

7. 10746468 - Lithium stuffed garnet setter plates for solid electrolyte fabrication (2020-08-18),

8. 10651502 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2020-05-12),

9. 10563918 - Lithium stuffed garnet setter plates for solid electrolyte fabrication (2020-02-18),

10. 10535878 - Solid state catholyte or electrolyte for battery using LiMPS(M=Si, Ge, and/or Sn) (2020-01-14),

11. 10511012 - Protective coatings for conversion material cathodes (2019-12-17),

12. 10439251 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2019-10-08),

13. 10431850 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2019-10-01),

14. 10431806 - Thin film lithium conducting powder material deposition from flux (2019-10-01),

15. 10422581 - Lithium stuffed garnet setter plates for solid electrolyte fabrication (2019-09-24),

QuantumScape Corporation is an American development stage battery company headquartered in San Jose, California. They focus on developing solid-state lithium-metal batteries for use in electric vehicles. These batteries have the potential to significantly increase the range and charging speed of electric vehicles, while also reducing costs and improving safety. QuantumScape aims to revolutionize the electric vehicle industry and accelerate the transition to sustainable transportation.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

61 Patents

#152 in San Jose, CA

#1,348 in California

#5,704 in US

#11,489 in the World

San Jose, CA, United States of America

Quantumscape Corporation

Forward Citations = 1,099

59 inventors:

Tim Holme (38 out of 75 patents)

Niall Donnelly (24 out of 52 patents)

Sriram Rangarajan Iyer (19 out of 44 patents)

4. Will Hudson (13 out of 24 patents)

5. Mohit Singh (12 out of 44 patents)

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