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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#8 in St. Helier
#6,532 in United Kingdom
Insituform Holdings Limited
Forward Citations = 37
1 inventor:
Insituform Holdings Limited
EPO Patents = 5
Forward Citations = 37
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1 inventor (with patents filed for the assignee):
Eric Wood (2 out of 29 patents)
Kyle Costa (9 patents)
James H Blasczyk (4 patents)
4. Steve J Hirtz (2 patents)
5. Weiping Wang (7 patents)
6. Franklin Thomas Driver (19 patents)
7. Neil Birchler (0 patent)
8. Richard C Polivka (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Insituform Holdings Limited. Retrieved from https://idiyas.com/company/insituform-holdings
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]
5 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]