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For the Inventor, By the Inventor

Nuremberg, Germany

Buhler Motor Gmbh


USPTO Granted Patents = 64

% Expired Patents = 40.6


Trademarks = 1

Forward Citations = 127

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86 inventors (with patents filed for the assignee):

goldMedal Klaus Weiske (12 out of 12 patents)

silverMedal Georg Bernreuther (9 out of 9 patents)

bronzeMedal Armin Suttner-Reimann (7 out of 8 patents)

4.  Thomas Peterreins (7 out of 10 patents)

5.  Olaf Richter (6 out of 6 patents)

6.  Jürgen Ehrsam (6 out of 6 patents)

7.  Olai Ihle (6 out of 9 patents)

8.  Richard Guttenberger (5 out of 16 patents)

9.  Harald Rausch (5 out of 5 patents)

10.  Martin Gundermann (4 out of 4 patents)

11.  Helmut Kellermann (4 out of 4 patents)

12.  Michael Antes (3 out of 3 patents)

13.  Bernd Reinecker (3 out of 3 patents)

14.  Reiner Hettych (3 out of 3 patents)

15.  Mladen Zec (3 out of 3 patents)


Core Competencies:
Electric Motors
Centrifugal Pumps
Stator Design
Electronically Commutated
Planetary Gear Mechanism
Rotor Devices
Pump Drives
Actuator Units
Permanent Magnets
Drive Systems
Motor Control
Vehicle Seat Adjustments

64 patents:

1. 12680548 - Liquid pump permanent magnet rotor with plastic insert and channel arrangement (2026-07-14),
2. 12609641 - Method for starting a rotor of a claw pole motor (2026-04-21),
3. 12556048 - Method for starting a rotor of a claw pole motor (2026-02-17),
4. 12500469 - Stator for an electric drive unit and method for producing a stator for an electric drive unit (2025-12-16),
5. 12421958 - Holder for fastening a pump (2025-09-23),
6. 12206354 - Protection circuit for an electric motor with a single-phase winding, an electric centrifugal pump and an oil mist separator with such a protection circuit (2025-01-21),
7. 12024298 - Aircraft seat massage system and aircraft seat with a massage system (2024-07-02),
8. 11682938 - Stator of an electric motor and method of making same (2023-06-20),
9. 11431272 - Energy recovery circuitry (2022-08-30),
10. 11185166 - Actuator for seat adjustment devices (2021-11-30),
11. 11165289 - Electronically commutated DC motor (2021-11-02),
12. 11114906 - Stator in an electric motor (2021-09-07),
13. 11108314 - Magnet holder, sensor magnet assembly, electric motor comprising a sensor magnet assembly, and method for producing a sensor magnet assembly (2021-08-31),
14. 11081916 - Rotor device for an electric motor and/or generator, rotor and motor with such a rotor device as well as production method (2021-08-03),
15. 11081915 - Rotor device for an electric motor and/or generator, rotor and motor with such a rotor device as well as production method (2021-08-03),
Buhler Motor GmbH, based in Nuremberg, Germany, specializes in the development and manufacturing of advanced electric motors and drive systems. The company focuses on innovative technologies such as electronically commutated motors, centrifugal pumps, and actuator units, catering to a variety of applications across multiple industries. With a strong emphasis on stator design and planetary gear mechanisms, Buhler Motor is dedicated to delivering high-performance solutions that meet the evolving needs of its global clientele.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Buhler Motor Gmbh
64 Patents

#4 in Nuremberg

#877 in Germany

#11,465 in the World

Nuremberg, DE
Nuremberg, Germany

Buhler Motor Gmbh

Forward Citations = 127

86 inventors:

goldMedal Klaus Weiske (12 out of 12 patents)

silverMedal Georg Bernreuther (9 out of 9 patents)

bronzeMedal Armin Suttner-Reimann (7 out of 8 patents)

4.  Thomas Peterreins (7 out of 10 patents)

5.  Olaf Richter (6 out of 6 patents)

Please report any incorrect information to [email protected]
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