Trademarks = 2

Forward Citations = 356

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2 inventors (with patents filed for the assignee):

Eric Wood (6 out of 29 patents)

Douglas K Chick (1 out of 4 patents)

7 patents: Sort by Forward Citations

1. 4446181 - Manufacture of tubular laminates (1984-05-01),

2. 4434115 - Method for remote lining of side connections (1984-02-28),

3. 4401696 - Lining of pipelines and passageways (1983-08-30),

4. 4390574 - Felt material of layer of fine denier felt and layer of coarse denier (1983-06-28),

5. 4385885 - Lining of passageways (1983-05-31),

6. 4366012 - Impregnation process (1982-12-28),

7. 4135958 - Method of lining a passageway with a resin absorbent tube (1979-01-23),

Company Overview

Insituform International Inc. is a leading provider of trenchless rehabilitation technologies and services for the repair, maintenance, and renewal of underground infrastructure. With over 50 years of industry experience, Insituform has a proven track record of delivering innovative solutions for the water, sewer, and industrial markets worldwide. Their patented technologies and skilled workforce ensure efficient, cost-effective, and environmentally friendly solutions for all types of pipeline and sewer rehabilitation projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#169 in

#2,343 in United Kingdom

GB

Insituform International Inc.

Forward Citations = 356

2 inventors:

Eric Wood (6 out of 29 patents)

Douglas K Chick (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Insituform International Inc.. Retrieved from https://idiyas.com/company/insituform-international

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]