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Woodinville, WA, United States of America

Group14 Technologies, Inc.

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USPTO Granted Patents = 54

EPO Patents = 3

Trademarks = 8

Forward Citations = 667

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28 inventors (with patents filed for the assignee):

Henry R Costantino (49 out of 92 patents)

Avery J Sakshaug (43 out of 49 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. Abirami Dhanabalan (13 out of 13 patents)

10. Farshid Afkhami (13 out of 13 patents)

11. Adam Strong (13 out of 13 patents)

12. Sarah Fredrick (13 out of 13 patents)

13. Chad Goodwin (10 out of 14 patents)

14. Hirofumi Inoue (5 out of 34 patents)

15. Yuji Ito (5 out of 126 patents)

Core Competencies:

Silicon-Carbon Composites

Lithium-Ion Batteries

Gas Sorption Materials

Nano-Featured Porous Silicon

Chemical Vapor Infiltration

Polymeric Resins

Composite Particles

Electrochemical Modifiers

Volumetric Gas Sorption

Manufacturing Methods

Tunable Carbon Structure

Intercalation Materials

54 patents: Sort by Forward Citations

1. 12790223 - Silicon carbon composites comprising ultra low Z (2026-11-10),

2. 12776490 - Composite particle, method for producing the same, and applications thereof (2026-10-27),

3. 12770864 - Composite particles, negative electrode mixture layer and lithium-ion secondary battery (2026-10-20),

4. 12606443 - Manufacturing of silicon-carbon composites materials (2026-04-21),

5. 12597597 - Passivated silicon-carbon composite materials (2026-04-07),

6. 12577657 - Vibro-thermally assisted chemical vapor infiltration (2026-03-17),

7. 12577114 - Silicon-carbon composites (2026-03-17),

8. 12562381 - Nano-featured porous silicon materials (2026-02-24),

9. 12537192 - Composites of porous nano-featured silicon materials and carbon materials (2026-01-27),

10. 12533654 - Carbon-based compositions with highly efficient volumetric gas sorption (2026-01-27),

11. 12497479 - Preparation of polymeric resins and carbon materials (2025-12-16),

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

13. 12418023 - Composite carbon materials comprising lithium alloying electrochemical modifiers (2025-09-16),

14. 12173165 - Methods for sol-gel polymerization in absence of solvent and creation of tunable carbon structure from same (2024-12-24),

15. 12155066 - Decomposition of silicon-containing precursors on porous scaffold materials (2024-11-26),

Company Overview

Group14 Technologies, Inc., based in Woodinville, WA, specializes in the development of advanced silicon-carbon composites aimed at enhancing lithium-ion battery performance. The company focuses on innovative materials that improve energy density and efficiency, leveraging technologies such as gas sorption materials and nano-featured porous silicon. Their expertise extends to chemical vapor infiltration and polymeric resins, positioning them at the forefront of energy storage solutions and composite materials for various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

54 Patents

#2 in Woodinville, WA

#144 in Washington

#6,579 in US

#13,162 in the World

Woodinville, WA, United States of America

Group14 Technologies, Inc.

Forward Citations = 667

28 inventors:

Henry R Costantino (49 out of 92 patents)

Avery J Sakshaug (43 out of 49 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Group14 Technologies, Inc.. Retrieved from https://idiyas.com/company/group14-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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