28 Utility and 1 Design Patents
#1 in Wellingborough
#1,313 in United Kingdom
#102,660 in the World
rank by utility patentsForward Citations = 1,046
Company Filing History:

Insituform International Inc.
Insituform International N.v.
4. 3 out of 3
Insituform Group Limited
5. 2 out of 4
Insituform Licensees B.v.
where one patent can have more than one assignee
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