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For the Inventor, By the Inventor

Lohmar, Germany

Viscodrive Gmbh


USPTO Granted Patents = 35

Forward Citations = 316

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18 inventors (with patents filed for the assignee):

goldMedal Helmut Wiese (10 out of 10 patents)

silverMedal Herbert Taureg (9 out of 17 patents)

bronzeMedal Paul-Erich Schonenbrucher (7 out of 7 patents)

4.  Wolfgang Hildebrandt (6 out of 24 patents)

5.  Peter Amborn (5 out of 22 patents)

6.  Georg Kwoka (5 out of 5 patents)

7.  Adrian Chludek (2 out of 19 patents)

8.  Christian Gasch (2 out of 5 patents)

9.  Joachim Horst (2 out of 2 patents)

10.  Michael Hock (2 out of 2 patents)

11.  Paul-Erich Schonenbrecher (1 out of 1 patent)

12.  Heinz Klein (1 out of 1 patent)

13.  Franz-Josef Oberdorster (1 out of 3 patents)

14.  Klaus Greulich (1 out of 11 patents)

15.  Carl-Heinz Stiasny (1 out of 1 patent)


Core Competencies:
Differential Gear
Drive Assembly
Fluid Friction Coupling
Viscous Shear Coupling
Disconnectable Transmission
Spur Gear Differential
Clutch
Spacing Mechanism
Limited Slip Differential
Coupling Assemblies
Motor Vehicle

35 patents:

1. 5342256 - Differential gear system (1994-08-30),
2. 5314039 - Drive assembly for a four wheel drive vehicle, having a disconnectable (1994-05-24),
3. 5295922 - Differential drive (1994-03-22),
4. 5295908 - Spacing mechanism for the plates of a fluid friction coupling (1994-03-22),
5. 5259488 - Fluid friction coupling (1993-11-09),
6. 5234072 - Drive assembly for a four wheel drive vehicle (1993-08-10),
7. 5232417 - Differential drive (1993-08-03),
8. 5194058 - Differential drive (1993-03-16),
9. 5194054 - Differential drive (1993-03-16),
10. 5188194 - Drive assembly for a four wheel drive vehicle (1993-02-23),
11. 5186764 - Method and apparatus for treating plates with gas (1993-02-16),
12. 5174408 - Drive assembly for a four wheel drive vehicle, having a disconnectable (1992-12-29),
13. 5162023 - Viscous shear couplings and plates therefor (1992-11-10),
14. 5156247 - Connectable or disconnectable viscous coupling (1992-10-20),
15. 5122102 - Differential drive (1992-06-16),
Viscodrive GmbH, based in Lohmar, Germany, specializes in advanced drive technology and innovative solutions for various industrial applications. The company focuses on the development and manufacturing of high-performance drive systems that enhance efficiency and reliability in automation and machinery. With a commitment to research and development, Viscodrive aims to push the boundaries of engineering, providing cutting-edge technologies that cater to the evolving needs of the automotive and industrial sectors.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

35 Patents

#8 in Lohmar

#1,429 in Germany

#19,148 in the World

Lohmar, DE
Lohmar, Germany

Viscodrive Gmbh

Forward Citations = 316

18 inventors:

goldMedal Helmut Wiese (10 out of 10 patents)

silverMedal Herbert Taureg (9 out of 17 patents)

bronzeMedal Paul-Erich Schonenbrucher (7 out of 7 patents)

4.  Wolfgang Hildebrandt (6 out of 24 patents)

5.  Peter Amborn (5 out of 22 patents)

Please report any incorrect information to [email protected]
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