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Woodinville, WA, United States of America

Group14 Technologies, Inc.

USPTO Granted Patents = 44

EPO Patents = 2

Trademarks = 8

Forward Citations = 491

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23 inventors (with patents filed for the assignee):

Henry R Costantino (41 out of 84 patents)

Avery J Sakshaug (37 out of 43 patents)

Aaron M Feaver (33 out of 63 patents)

4. Leah A Thompkins (30 out of 42 patents)

5. Benjamin E Kron (26 out of 33 patents)

6. Katharine Geramita (22 out of 34 patents)

7. Alan Tzu-Yang Chang (15 out of 21 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)

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

44 patents: Sort by Forward Citations

1. 12497479 - Preparation of polymeric resins and carbon materials (2025-12-16),

2. 12494479 - Composite particles, negative electrode material, and lithium-ion secondary battery (2025-12-09),

3. 12418023 - Composite carbon materials comprising lithium alloying electrochemical modifiers (2025-09-16),

4. 12173165 - Methods for sol-gel polymerization in absence of solvent and creation of tunable carbon structure from same (2024-12-24),

5. 12155066 - Decomposition of silicon-containing precursors on porous scaffold materials (2024-11-26),

6. 12155065 - Negative electrode material for lithium-ion secondary battery and use thereof (2024-11-26),

7. 12148919 - Composite carbon particles and use thereof (2024-11-19),

8. 12084549 - Preparation of polymeric resins and carbon materials (2024-09-10),

9. 12064747 - Carbon-based compositions with highly efficient volumetric gas sorption (2024-08-20),

10. 12057569 - Highly efficient manufacturing of silicon-carbon composite materials comprising ultra low Z (2024-08-06),

11. 12046744 - Passivated silicon-carbon composite materials (2024-07-23),

12. 12006400 - Preparation of polymeric resins and carbon materials (2024-06-11),

13. 11999828 - Preparation of polymeric resins and carbon materials (2024-06-04),

14. 11942630 - Nano-featured porous silicon materials (2024-03-26),

15. 11804591 - Highly efficient manufacturing of silicon-carbon composite materials comprising ultra low Z (2023-10-31),

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 30 2025

44 Patents

#2 in Woodinville, WA

#166 in Washington

#7,676 in US

#15,298 in the World

Woodinville, WA, United States of America

Group14 Technologies, Inc.

Forward Citations = 491

23 inventors:

Henry R Costantino (41 out of 84 patents)

Avery J Sakshaug (37 out of 43 patents)

Aaron M Feaver (33 out of 63 patents)

4. Leah A Thompkins (30 out of 42 patents)

5. Benjamin E Kron (26 out of 33 patents)

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