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Woodinville, WA, United States of America

Group14 Technologies, Inc.

USPTO Granted Patents = 42

EPO Patents = 2

Trademarks = 9

Forward Citations = 489

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24 inventors (with patents filed for the assignee):

Henry R Costantino (40 out of 83 patents)

Avery J Sakshaug (36 out of 42 patents)

Aaron M Feaver (32 out of 62 patents)

4. Leah A Thompkins (29 out of 41 patents)

5. Benjamin E Kron (25 out of 32 patents)

6. Katharine Geramita (21 out of 33 patents)

7. Alan Tzu-Yang Chang (14 out of 20 patents)

8. Farshid Afkhami (11 out of 11 patents)

9. Adam Strong (11 out of 11 patents)

10. Sarah Fredrick (11 out of 11 patents)

11. Christopher Timmons (10 out of 10 patents)

12. Abirami Dhanabalan (9 out of 9 patents)

13. Chad Goodwin (7 out of 11 patents)

14. Rajankumar Patel (4 out of 4 patents)

15. Cory Mekelburg (4 out of 4 patents)

42 patents: Sort by Forward Citations

1. 12418023 - Composite carbon materials comprising lithium alloying electrochemical modifiers (2025-09-16),

2. 12173165 - Methods for sol-gel polymerization in absence of solvent and creation of tunable carbon structure from same (2024-12-24),

3. 12155066 - Decomposition of silicon-containing precursors on porous scaffold materials (2024-11-26),

4. 12155065 - Negative electrode material for lithium-ion secondary battery and use thereof (2024-11-26),

5. 12148919 - Composite carbon particles and use thereof (2024-11-19),

6. 12084549 - Preparation of polymeric resins and carbon materials (2024-09-10),

7. 12064747 - Carbon-based compositions with highly efficient volumetric gas sorption (2024-08-20),

8. 12057569 - Highly efficient manufacturing of silicon-carbon composite materials comprising ultra low Z (2024-08-06),

9. 12046744 - Passivated silicon-carbon composite materials (2024-07-23),

10. 12006400 - Preparation of polymeric resins and carbon materials (2024-06-11),

11. 11999828 - Preparation of polymeric resins and carbon materials (2024-06-04),

12. 11942630 - Nano-featured porous silicon materials (2024-03-26),

13. 11804591 - Highly efficient manufacturing of silicon-carbon composite materials comprising ultra low Z (2023-10-31),

14. 11732079 - Preparation of polymeric resins and carbon materials (2023-08-22),

15. 11725074 - Preparation of polymeric resins and carbon materials (2023-08-15),

Group14 Technologies, Inc. is a leading provider of advanced silicon-carbon composite materials for high-performance energy storage applications. They specialize in developing and manufacturing materials for lithium-ion batteries, enabling longer battery life, faster charging, and increased energy density. With a commitment to sustainability, Group14 Technologies is revolutionizing the energy storage industry with their innovative and environmentally friendly solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

42 Patents

#2 in Woodinville, WA

#167 in Washington

#7,975 in US

#15,832 in the World

Woodinville, WA, United States of America

Group14 Technologies, Inc.

Forward Citations = 489

24 inventors:

Henry R Costantino (40 out of 83 patents)

Avery J Sakshaug (36 out of 42 patents)

Aaron M Feaver (32 out of 62 patents)

4. Leah A Thompkins (29 out of 41 patents)

5. Benjamin E Kron (25 out of 32 patents)

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