Trelleborg Pipe Seals Duisburg Gmbh

Calculating rank

USPTO Granted Patents = 12

% Expired Patents = 16.7

CIPO Patents = 2

EPO Patents = 1

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

Andreas Bichler (10 out of 13 patents)

Michael Mühlin (4 out of 4 patents)

Hendrik Willem Hagenberg (1 patent)

4. Andreas Bichler (0 patent)

12 patents: Sort by Forward Citations

1. 9945504 - Lining element for the rehabilitation of a pipeline (2018-04-17),

2. 9791088 - Lining element for the rehabilitation of a pipeline (2017-10-17),

3. 9772060 - Travelling device for an apparatus for rehabilitating pipelines and such an apparatus (2017-09-26),

4. 9689522 - Lining element, and method of manufacturing a lining element (2017-06-27),

5. 9664327 - Device for rehabilitating pipelines (2017-05-30),

6. 9581280 - Means for the rehabilitation of a connecting portion between a main pipeline and a branch pipeline, method for the rehabilitation of a connecting portion and rehabilitation system for the rehabilitation of a connecting portion (2017-02-28),

7. 9568139 - Lining element and method of manufacturing a lining element (2017-02-14),

8. 9347212 - Means for the rehabilitation of a connecting portion between a main pipeline and a branch pipeline, method for the rehabilitation of a connecting portion and rehabilitation system for the rehabilitation of a connecting portion (2016-05-24),

9. 9182065 - Calibration hose (2015-11-10),

10. 8499798 - Device and method for pipeline rehabilitation (2013-08-06),

11. 8043656 - Method and apparatus for impregnating a lining module provided with a resin-absorbing layer (2011-10-25),

12. 7631665 - Device and method for pipeline rehabilitation (2009-12-15),

Company Overview

Trelleborg Pipe Seals Duisburg GmbH specializes in the development and manufacturing of sealing solutions for pipe systems, focusing on applications in water management and infrastructure. The company leverages advanced materials and engineering techniques to create reliable, high-performance seals that ensure the integrity and longevity of pipelines. With a strong emphasis on innovation, Trelleborg aims to address the evolving needs of the industry while maintaining a commitment to sustainability and environmental responsibility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#16 in Duisburg

#3,301 in Germany

#48,235 in the World

Duisburg, Germany

Trelleborg Pipe Seals Duisburg Gmbh

Forward Citations = 33

2 inventors:

Andreas Bichler (10 out of 13 patents)

Michael Mühlin (4 out of 4 patents)

Hendrik Willem Hagenberg (1 patent)

4. Andreas Bichler (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trelleborg Pipe Seals Duisburg Gmbh. Retrieved from https://idiyas.com/company/trelleborg-pipe-seals-duisburg

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]

2 patents (CIPO):

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]

1 patent (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]