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USPTO Data Jan 1 1976 - Oct 13 2026
12 Patents
#26 in Fort Wayne, IN
#357 in Indiana
#25,557 in US
#48,163 in the World
Press-Seal Corporation
Forward Citations = 26
15 inventors:
Fort Wayne, IN, United States of America
Press-Seal Corporation
% Expired Patents = 8.3
EPO Patents = 2
Trademarks = 6
Forward Citations = 26
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15 inventors (with patents filed for the assignee):
James W Skinner (8 out of 35 patents)
Jimmy Dean Gamble (8 out of 10 patents)
John M Kaczmarczyk (6 out of 10 patents)
4. Robert Ryan Slocum (5 out of 5 patents)
5. Graham E Blackwood (4 out of 6 patents)
6. Katherine A Bergfeld (4 out of 6 patents)
7. Michael R Miller (4 out of 51 patents)
8. John Kurdziel (2 out of 11 patents)
9. David Allen Krueckeberg (1 out of 1 patent)
10. John R Kaczmarczyk (1 out of 2 patents)
11. Peter J Skinner (1 out of 1 patent)
12. Jacob L B Morris (1 out of 1 patent)
13. John D Kaczmarczyk (1 out of 1 patent)
14. Daniel Krug Skinner (1 out of 1 patent)
15. Daniel Gunckel (1 out of 1 patent)
12 patents:
5. 10428512 - Manhole base assembly with internal liner and method of manufacturing same (2019-10-01),
6. 10214893 - Manhole base assembly with internal liner and method of manufacturing same (2019-02-26),
Company Overview
Press-Seal Corporation, based in Fort Wayne, Indiana, specializes in the development and manufacturing of innovative sealing solutions for various industries. The company focuses on creating high-performance products that enhance the efficiency and reliability of infrastructure projects, particularly in the areas of wastewater management and construction. With a commitment to quality and sustainability, Press-Seal Corporation leverages advanced technology to meet the evolving needs of its clients while contributing to environmental protection efforts.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Press-Seal Corporation. Retrieved from https://idiyas.com/company/press-seal
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]
2 patents (EPO):
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]