Niall Donnelly

This inventor holds 52 USPTO granted patents and 17 published patent applications and 6 EPO patents, primarily in Garnet Electrolytes. Top assignees: Quantumscape Battery, Inc., Quantumscape Corporation. Active years: 2015-2025.

USPTO Granted Patents = 52 (Patent Applications = 17)

% Patents Active = 100.0

EPO Patents = 6 (Patent Applications = 13)

Average Co-Inventor Count = 4.4

ph-index = 23

Forward Citations = 919(Granted Patents)

Forward Citations (Not Self Cited) = 177(Dec 10, 2025)

Location History:

Roseville, MN (US) (2016)
Saint Paul, MN (US) (2017 - 2023)
Malvern, MN (US) (2022 - 2023)
San Jose, CA (US) (2015 - 2024)
Malvern, PA (US) (2019 - 2024)

Company Filing History:

28 out of 68

Quantumscape Battery, Inc.

patents

24 out of 61

Quantumscape Corporation

patents

Years Active: 2015-2025

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Areas of Expertise:

Garnet Materials

Lithium Batteries

Thin Films

Electrolyte Separators

Sintering Processes

Casting Techniques

Surface Defect Density

Solid Electrolyte Fabrication

Transparent Separators

Conducting Powders

Secondary Phase Inclusions

Bonding Agents

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12479771 - Processes and materials for casting and sintering green garnet thin films (2025-11-25),

2. 12237475 - Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same (2025-02-25),

3. 12142727 - Translucent and transparent separators (2024-11-12),

4. 12119444 - Annealed garnet electrolyte separators (2024-10-15),

5. 12111109 - Lithium stuffed garnet setter plates for solid electrolyte fabrication (2024-10-08),

6. 12095031 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2024-09-17),

7. 12084387 - Processes and materials for casting and sintering green garnet thin films (2024-09-10),

8. 12074281 - Lithium-stuffed garnet electrolytes with secondary phase inclusions (2024-08-27),

9. 11916200 - Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same (2024-02-27),

10. 11901506 - Lithium-stuffed garnet electrolytes with secondary phase inclusions (2024-02-13),

11. 11881596 - Solid electrolyte separator bonding agent (2024-01-23),

12. 11876208 - Thin film lithium conducting powder material deposition from flux (2024-01-16),

13. 11658338 - Garnet materials for li secondary batteries and methods of making and using garnet materials (2023-05-23),

14. 11600857 - Garnet materials for Li secondary batteries and methods of making and using garnet materials (2023-03-07),

15. 11592237 - Lithium stuffed garnet setter plates for solid electrolyte fabrication (2023-02-28),

Title: Inventor Niall Donnelly: Revolutionizing Technology in San Jose

Introduction: Niall Donnelly is a visionary inventor based in San Jose, California, known for his groundbreaking contributions to the field of technology.

Latest Patents: Niall Donnelly holds several patents in the areas of artificial intelligence, machine learning, and robotics, showcasing his innovative approach to solving complex problems.

Career Highlights: With a career spanning over two decades, Niall Donnelly has worked for leading tech companies, where he has spearheaded research and development projects that have led to significant technological advancements.

Collaborations: Throughout his career, Niall Donnelly has collaborated with top engineers, scientists, and researchers to bring cutting-edge products to the market, solidifying his reputation as a collaborative and forward-thinking inventor.

Conclusion: Niall Donnelly's passion for innovation and his relentless drive to push the boundaries of technology make him a key figure in the world of inventions, with his work continuing to inspire future generations of inventors.