% Expired Patents = 25.0

EPO Patents = 6

Trademarks = 1

Forward Citations = 2

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11 inventors (with patents filed for the assignee):

Klaus Hocker (2 out of 5 patents)

Patrick Klein (2 out of 2 patents)

Fabian Kopp (2 out of 3 patents)

4. Walter Schuhmacher (1 out of 5 patents)

5. Claudia Stern (1 out of 3 patents)

6. Katja Widmann (1 out of 2 patents)

7. Ardijan Halili (1 out of 1 patent)

8. Benjamino Rocco Formisano (1 out of 1 patent)

9. Harald Schober (1 out of 1 patent)

10. Uwe Koch (2 patents)

11. Martin Maier (2 patents)

12. Markus Alber (1 patent)

13. Sinan Amet (0 patent)

14. Peter Steins (0 patent)

15. Harald Schwengers (0 patent)

4 patents: Sort by Forward Citations

1. 12644521 - Sealing element and manufacturing process (2026-06-02),

2. 11840995 - Piston device and pump device (2023-12-12),

3. 10774932 - Sealing element and method for producing a sealing element (2020-09-15),

4. 10443961 - Heat exchanger elements, in particular for flue gas cleaning systems of power stations (2019-10-15),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#19 in Bietigheim-Bissingen

#7,035 in Germany

Bietigheim-Bissingen, Germany

Elringklinger Kunststofftechnik Gmbh

Forward Citations = 2

11 inventors:

Klaus Hocker (2 out of 5 patents)

Patrick Klein (2 out of 2 patents)

Fabian Kopp (2 out of 3 patents)

4. Walter Schuhmacher (1 out of 5 patents)

5. Claudia Stern (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elringklinger Kunststofftechnik Gmbh. Retrieved from https://idiyas.com/company/elringklinger-kunststofftechnik

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]

6 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]