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Woodinville, WA, United States of America

Group14 Technologies, Inc.

USPTO Granted Patents = 51

EPO Patents = 3

Trademarks = 8

Forward Citations = 658

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26 inventors (with patents filed for the assignee):

Henry R Costantino (48 out of 91 patents)

Avery J Sakshaug (42 out of 48 patents)

Aaron M Feaver (38 out of 68 patents)

4. Leah A Thompkins (33 out of 46 patents)

5. Benjamin E Kron (29 out of 37 patents)

6. Katharine Geramita (25 out of 37 patents)

7. Alan Tzu-Yang Chang (16 out of 22 patents)

8. Christopher Timmons (15 out of 15 patents)

9. Farshid Afkhami (13 out of 13 patents)

10. Adam Strong (13 out of 13 patents)

11. Sarah Fredrick (13 out of 13 patents)

12. Abirami Dhanabalan (12 out of 12 patents)

13. Chad Goodwin (10 out of 14 patents)

14. Rajankumar Patel (5 out of 5 patents)

15. Cory Mekelburg (5 out of 5 patents)

Core Competencies:

Lithium-Ion Batteries

Composite Carbon Materials

Silicon-Carbon Composites

Polymeric Resins

Gas Sorption

Nano-Featured Silicon

Electrochemical Modifiers

Sol-Gel Polymerization

Porous Scaffold Materials

Durable Intercalation

Composite Particles

Tunable Carbon Structure

51 patents: Sort by Forward Citations

1. 12606443 - Manufacturing of silicon-carbon composites materials (2026-04-21),

2. 12597597 - Passivated silicon-carbon composite materials (2026-04-07),

3. 12577657 - Vibro-thermally assisted chemical vapor infiltration (2026-03-17),

4. 12577114 - Silicon-carbon composites (2026-03-17),

5. 12562381 - Nano-featured porous silicon materials (2026-02-24),

6. 12537192 - Composites of porous nano-featured silicon materials and carbon materials (2026-01-27),

7. 12533654 - Carbon-based compositions with highly efficient volumetric gas sorption (2026-01-27),

8. 12497479 - Preparation of polymeric resins and carbon materials (2025-12-16),

9. 12494479 - Composite particles, negative electrode material, and lithium-ion secondary battery (2025-12-09),

10. 12418023 - Composite carbon materials comprising lithium alloying electrochemical modifiers (2025-09-16),

11. 12173165 - Methods for sol-gel polymerization in absence of solvent and creation of tunable carbon structure from same (2024-12-24),

12. 12155066 - Decomposition of silicon-containing precursors on porous scaffold materials (2024-11-26),

13. 12155065 - Negative electrode material for lithium-ion secondary battery and use thereof (2024-11-26),

14. 12148919 - Composite carbon particles and use thereof (2024-11-19),

15. 12084549 - Preparation of polymeric resins and carbon materials (2024-09-10),

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 - Sep 15 2026

Group14 Technologies, Inc.

51 Patents

#2 in Woodinville, WA

#158 in Washington

#6,872 in US

#13,739 in the World

Woodinville, WA, United States of America

Group14 Technologies, Inc.

Forward Citations = 658

26 inventors:

Henry R Costantino (48 out of 91 patents)

Avery J Sakshaug (42 out of 48 patents)

Aaron M Feaver (38 out of 68 patents)

4. Leah A Thompkins (33 out of 46 patents)

5. Benjamin E Kron (29 out of 37 patents)

Please report any incorrect information to [email protected]

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