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USPTO Data Jan 1 1976 - Oct 27 2026
12 Patents
#5 in Merrimack, NH
#169 in New Hampshire
#25,589 in US
#48,235 in the World
Chemfab Corporation
Forward Citations = 213
17 inventors:
Merrimack, NH, United States of America
Chemfab Corporation
Calculating rank
% Expired Patents = 8.3
Forward Citations = 213
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17 inventors (with patents filed for the assignee):
John A Effenberger (8 out of 21 patents)
Keith G Koerber (8 out of 12 patents)
Christopher M Comeaux (3 out of 3 patents)
4. Katherine M Sahlin (3 out of 3 patents)
5. Timothy P Pollock (2 out of 10 patents)
6. James M McMartin (2 out of 4 patents)
7. John W Verbicky (2 out of 2 patents)
8. Richard L Stone (2 out of 2 patents)
9. Laura A Socha (2 out of 2 patents)
10. John Walter Verbicky, Jr (2 out of 2 patents)
11. J George Drobny (2 out of 2 patents)
12. Lawrence D David (2 out of 33 patents)
13. Frank M Keese (1 out of 20 patents)
14. Francis M Enzien (1 out of 2 patents)
15. E C Lupton, Jr (1 out of 2 patents)
12 patents:
Company Overview
Chemfab Corporation, based in Merrimack, NH, specializes in the development and manufacturing of advanced materials and engineered solutions. The company focuses on high-performance fluoropolymer products, which are utilized across various industries including aerospace, automotive, and chemical processing. With a commitment to innovation, Chemfab leverages its expertise in material science to deliver solutions that meet the evolving needs of its global clientele, ensuring reliability and efficiency in demanding applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemfab Corporation. Retrieved from https://idiyas.com/company/chemfab
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]
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]
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]