Trademarks = 1

Forward Citations = 91

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9 inventors (with patents filed for the assignee):

Rudolf Bindel (3 out of 3 patents)

Eugen Ruoff (3 out of 3 patents)

Hansgeorg Gronle (3 out of 3 patents)

4. Horst Sommer (2 out of 2 patents)

5. Wilhelm Kullen (1 out of 7 patents)

6. Karl Schmauder (1 out of 2 patents)

7. Heinrich Schaperkotter (1 out of 1 patent)

8. Ulrich Beutter (1 out of 1 patent)

9. Willi Schwenkel (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5380014 - Cylinder head gasket (1995-01-10),

2. 4761364 - Screen printing stencil for making elastomer sealing layers on flat (1988-08-02),

3. 4720316 - Method for making flat gaskets (1988-01-19),

4. 4676514 - Combined intake-exhaust gasket for internal combustion engines (1987-06-30),

5. 4669740 - Cylinder head gasket (1987-06-02),

6. 4520068 - Reinforced support sheet and method for making same (1985-05-28),

7. 4500100 - Cylinder head gasket (1985-02-19),

8. 4483539 - Method of making a cylinder head gasket (1984-11-20),

9. 4478887 - Reinforced support sheet and method for making same (1984-10-23),

10. 4465287 - Cylinder-head gasket for piston-type internal combustion engines (1984-08-14),

Company Overview

Elring Dichtungswerke GmbH specializes in the development and manufacturing of high-quality sealing solutions for the automotive industry. The company focuses on innovative gasket technologies and engine components, catering to both original equipment manufacturers and the aftermarket. With a commitment to precision engineering, Elring operates primarily in Europe, leveraging advanced materials and production techniques to enhance vehicle performance and reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#3 in Fellbach

#3,752 in Germany

#56,047 in the World

Fellbach, Germany

Elring Dichtungswerke Gmbh

Forward Citations = 91

9 inventors:

Rudolf Bindel (3 out of 3 patents)

Eugen Ruoff (3 out of 3 patents)

Hansgeorg Gronle (3 out of 3 patents)

4. Horst Sommer (2 out of 2 patents)

5. Wilhelm Kullen (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elring Dichtungswerke Gmbh. Retrieved from https://idiyas.com/company/elring-dichtungswerke

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]