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Neu-Ulm, Germany

Reinz-Dichtungs Gmbh

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USPTO Granted Patents = 95

% Expired Patents = 23.2

CIPO Patents = 9

EPO Patents = 29

Trademarks = 3

Forward Citations = 205

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120 inventors (with patents filed for the assignee):

Bernd Gaugler (17 out of 18 patents)

Claudia Kunz (14 out of 15 patents)

Kurt Hoehe (11 out of 14 patents)

4. Rainer Glueck (11 out of 13 patents)

5. Andre Speidel (10 out of 10 patents)

6. Thomas Stoehr (10 out of 10 patents)

7. Joachim Scherer (10 out of 12 patents)

8. Stephan Wenzel (10 out of 10 patents)

9. Georg Egloff (10 out of 15 patents)

10. Oliver Claus (9 out of 9 patents)

11. Dieter Grafl (8 out of 13 patents)

12. Robert Blersch (7 out of 8 patents)

13. Kai-Uwe Lemke (7 out of 10 patents)

14. Ahmet Oruc (6 out of 6 patents)

15. Hans Waldvogel (5 out of 6 patents)

Core Competencies:

Electrochemical Cell

Bipolar Plate

Separator Plate

Gasket

Fuel Cell Stack

Fluid Container

Sealing Arrangement

Heat Shield

Gas Flow Control

Flat Gasket

Ventilation System

Transmission Control

95 patents: Sort by Forward Citations

1. 12770895 - Separator plate for an electrochemical system (2026-10-20),

2. 12763639 - Covering for a component of an electrical drive system (2026-10-13),

3. 12676322 - Packaging arrangement and packaging system (2026-07-07),

4. 12592396 - Laser-surface-treated separator plate, method for producing same, and methods for characterizing same (2026-03-31),

5. 12555800 - Bipolar plate with stiffening structures (2026-02-17),

6. 12525622 - Separator plate with weld sections (2026-01-13),

7. 12519115 - Separator plate with periodic surface structures in the nanometer to micrometer range (2026-01-06),

8. 12512485 - Separator plate with a bead passage (2025-12-30),

9. 12469855 - Separator plate with a homogenized bead strength in the port region (2025-11-11),

10. 12463493 - Covering means for a component of an electrical drive system, and component provided therewith (2025-11-04),

11. 12407003 - Separator plate and electrochemical cell (2025-09-02),

12. 12379028 - Gasket and method for producing a gasket (2025-08-05),

13. 12278405 - Fuel cell stack and bipolar plate assembly (2025-04-14),

14. 12255300 - Plate-like fluid container and battery temperature-control assembly (2025-03-18),

15. 12155095 - Terminal bipolar plate for an electrochemical system, plate assembly, and electrochemical system (2024-11-26),

Company Overview

Reinz-Dichtungs GmbH, based in Neu-Ulm, Germany, specializes in the development and manufacturing of sealing solutions for electrochemical systems. The company focuses on critical components such as electrochemical cells, bipolar plates, separator plates, and gaskets, which are essential for fuel cell stacks and fluid containers. Their expertise extends to innovative sealing arrangements and heat shields, contributing to advancements in energy efficiency and sustainability in various applications, particularly in the automotive and energy sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

95 Patents

#1 in Neu-Ulm/Donau

#622 in Germany

#8,117 in the World

Neu-Ulm, Germany

Reinz-Dichtungs Gmbh

Forward Citations = 205

120 inventors:

Bernd Gaugler (17 out of 18 patents)

Claudia Kunz (14 out of 15 patents)

Kurt Hoehe (11 out of 14 patents)

4. Rainer Glueck (11 out of 13 patents)

5. Andre Speidel (10 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Reinz-Dichtungs Gmbh. Retrieved from https://idiyas.com/company/reinz-dichtungs

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]

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