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For the Inventor, By the Inventor

Neckarsulm, Germany

Kolbenschmidt Aktiengesellschaft


USPTO Granted Patents = 57

Trademarks = 2

Forward Citations = 635

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71 inventors (with patents filed for the assignee):

goldMedal Siegfried Mielke (16 out of 20 patents)

silverMedal Wolfgang Bickle (13 out of 26 patents)

bronzeMedal Martin Kreuzer (8 out of 47 patents)

4.  Hans-Paul Baureis (7 out of 7 patents)

5.  Jurgen Braus (5 out of 10 patents)

6.  Wilfried Sander (4 out of 12 patents)

7.  Harald Pfestorf (4 out of 6 patents)

8.  Werner Schubert (3 out of 22 patents)

9.  Thomas Steffens (3 out of 10 patents)

10.  Klaus Drefahl (3 out of 9 patents)

11.  Thomas Storch (3 out of 7 patents)

12.  Karl Becker (3 out of 4 patents)

13.  Manfred Muller (3 out of 3 patents)

14.  Klaus Schellmann (3 out of 3 patents)

15.  Klaus Deicke (2 out of 6 patents)


Core Competencies:
Sliding Surface Bearings
Light Alloy Piston
Internal Combustion Engines
Gas Bag Apparatus
Piston Pin
Composite Material
Energy Absorption
Piston Cylinder Kit
Steering Wheel
Antifriction Bearing
Phosphate Sliding Layer
Roll-formed Bushing

57 patents:

1. 5908709 - Material for sliding surface bearings (1999-06-01),
2. 5836699 - Roll-formed bushing for sliding surface bearings (1998-11-17),
3. 5778846 - Forged or cast piston head of an oscillating shaft piston (1998-07-14),
4. 5766778 - Material for sliding surface bearings (1998-06-16),
5. 5762038 - Arrangement of piston and connecting rod for internal combustion engines (1998-06-09),
6. 5758977 - Bush-like antifriction bearing element (1998-06-02),
7. 5716144 - Sliding surface bearing (1998-02-10),
8. 5629082 - Multilayer material for sliding surface bearings (1997-05-13),
9. 5527062 - Air bag apparatus for impact protection (1996-06-18),
10. 5498911 - Apparatus for transmitting electric power and data in motor vehicles (1996-03-12),
11. 5445048 - Steering wheel (1995-08-29),
12. 5204043 - Method of manufacturing steering wheel (1993-04-20),
13. 5178408 - Gas bag for airbag systems (1993-01-12),
14. 5178036 - Steering wheel (1993-01-12),
15. 5163893 - Airbag folding apparatus (1992-11-17),
Kolbenschmidt Aktiengesellschaft, headquartered in Neckarsulm, Germany, specializes in the development and manufacturing of advanced components for internal combustion engines. The company focuses on sliding surface bearings, light alloy pistons, and piston cylinder kits, contributing to enhanced engine performance and efficiency. With a strong emphasis on innovation, Kolbenschmidt also explores composite materials and energy absorption technologies, positioning itself as a key player in the automotive engineering sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Kolbenschmidt Aktiengesellschaft
57 Patents

#3 in Neckarsulm

#952 in Germany

#12,542 in the World

Neckarsulm, DE
Neckarsulm, Germany

Kolbenschmidt Aktiengesellschaft

Forward Citations = 635

71 inventors:

goldMedal Siegfried Mielke (16 out of 20 patents)

silverMedal Wolfgang Bickle (13 out of 26 patents)

bronzeMedal Martin Kreuzer (8 out of 47 patents)

4.  Hans-Paul Baureis (7 out of 7 patents)

5.  Jurgen Braus (5 out of 10 patents)

Please report any incorrect information to [email protected]
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