Insituform has a total of 52 patents globally, out of which 18 have been granted. Of these 52 patents, more than 34% patents are active. Germany is where Insituform has filed the maximum number of patents, followed by Europe and Canada. Parallelly, United States of America seems to be the main focused R&D center and also is the origin country of Insituform.
Insituform is the subpart of Aegion Corporation and was founded in 1971. Insituform is a leading worldwide provider of cured-in place pipe (CIPP) and other technologies and services for the rehabilitation of pipeline systems. The Company provides cost-effective solutions to remediate operational, health, regulatory and environmental problems resulting from aging and defective pipelines. As of June 2022, Insituform has a market cap of $30.51 Billion.
Do read about some of the most popular patents of Insituform which have been covered by us in this article and also you can find Insituform patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Insituform patent portfolio.
How many patents does the CEO of Insituform have?
The CEO J. Joseph Burgess has 0 patents.
How many patents does Insituform have?
Insituform has a total of 52 patents globally. These patents belong to 18 unique patent families. Out of 52 patents, 18 patents are active.
How Many Patents did Insituform File Every Year?

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
Year of Patents Filing or Grant | Insituform Applications Filed | Insituform Patents Granted |
2011 | – | 5 |
2013 | – | 2 |
2014 | – | 2 |
2016 | – | 1 |
2017 | 1 | – |
2018 | 2 | – |
2019 | – | 1 |
2021 | – | 1 |
How many Insituform patents are Alive/Dead?
Worldwide Patents

How Many Patents did Insituform File in Different Countries?

Countries in which Insituform Filed Patents
Country | Patents |
Germany | 16 |
Europe | 10 |
Canada | 2 |
Spain | 2 |
Australia | 2 |
Mexico | 2 |
Malaysia | 1 |
United Kingdom | 1 |
Denmark | 1 |
Poland | 1 |
United States Of America | 1 |
Portugal | 1 |
Austria | 1 |
Saudi Arabia | 1 |
Where are Research Centers of Insituform Patents Located?

10 Best Insituform Patents
US20030113489A1 is the most popular patent in the Insituform portfolio. It has received 80 citations so far from companies like 3M, Fyfe Co Llc and Sml Verwaltungs Gmbh.
Below is the list of 10 most cited patents of Insituform:
Publication Number | Citation Count |
US20030113489A1 | 80 |
WO2005046973A1 | 8 |
DE212005000056U1 | 3 |
EP1684967B1 | 3 |
WO2018160974A1 | 3 |
DE212004000053U1 | 2 |
WO2009048772A1 | 2 |
WO2005047757A1 | 2 |
WO2005047755A1 | 2 |
DE212006000006U1 | 1 |
What Percentage of Insituform US Patent Applications were Granted?
Insituform (Excluding its subsidiaries) has filed 8 patent applications at USPTO so far (Excluding Design and PCT applications). All of these patents have been granted leading to a grant rate of 100.0%.
Below are the key stats of Insituform patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Insituform?
Law Firm | Total Applications | Success Rate |
Insituform Technologies Inc | 4 | 100.00% |
Ostrolenk Faber Llp | 2 | 100.00% |
Aegion Corporation | 1 | 100.00% |
Stinson Llp | 1 | 100.00% |
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