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For the Inventor, By the Inventor

Ausmastrasse 1, Mullheim, Germany

Auma Riester Gmbh + Co. Kg


USPTO Granted Patents = 25


Trademarks = 13

Forward Citations = 29

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27 inventors (with patents filed for the assignee):

goldMedal Benjamin Hofmann (12 out of 12 patents)

silverMedal Wilfried Platzer (7 out of 7 patents)

bronzeMedal Tobias Wasser (4 out of 5 patents)

4.  Rudiger Stenzel (2 out of 2 patents)

5.  Guido Koch (2 out of 27 patents)

6.  Henrik Newerla (2 out of 2 patents)

7.  Peter Malus (2 out of 2 patents)

8.  Lutz Stöcklin (2 out of 2 patents)

9.  Matthias Tritschler (2 out of 2 patents)

10.  Rudolf Morlang (2 out of 3 patents)

11.  Robert Achinger (2 out of 2 patents)

12.  Arnd Sakautzky (1 out of 1 patent)

13.  Robert Hofmann (1 out of 1 patent)

14.  Rudolf Bachert (1 out of 1 patent)

15.  Andreas Ortlieb (1 out of 1 patent)


25 patents:

1. D1092265 - Position indicator part of a valve actuator (2025-09-09),
2. 12355333 - Actuator and method for controlling the brake of an actuator (2025-07-08),
3. 12281676 - Synchronization of a clutch for manual operation of an actuator (2025-04-21),
4. 12247676 - Use of a ball screw, and actuating drive assembly (2025-03-11),
5. 12188491 - Fail-safe drive and actuating drive with a fail-safe drive (2025-01-07),
6. 12101012 - Actuator with pot shaped housing parts connected with holding bracket having round nut and tensioning screw (2024-09-24),
7. D1039118 - Valve actuator (2024-08-13),
8. 12060897 - Actuator and corresponding method (2024-08-13),
9. 12018744 - Actuators and use of a tolerance ring and/or a tolerance bushing (2024-06-25),
10. 11885433 - Actuator (2024-01-30),
11. 11852557 - Device and method for measuring torque in an actuating drive (2023-12-26),
12. 11056947 - Actuator with braking device (2021-07-06),
13. 11054055 - Actuating drive and method for operating an actuating drive (2021-07-06),
14. 11044164 - Actuator (2021-06-22),
15. 10782725 - Actuating drive with operator control device, and associated method for operator control (2020-09-22),
Auma Riester GmbH + Co. KG is a leading manufacturer of electric actuators and gearboxes for industrial valves. With over 50 years of experience, the company offers high-quality products and engineering solutions for various industries such as oil and gas, water, and power plants. Auma's products are known for their reliability, durability, and advanced technology, making them the preferred choice for customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

25 Patents

#42 in Ausmastrasse 1, Mullheim

#1,868 in Germany

#24,930 in the World

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Ausmastrasse 1, Mullheim, Germany

Auma Riester Gmbh + Co. Kg

Forward Citations = 29

27 inventors:

goldMedal Benjamin Hofmann (12 out of 12 patents)

silverMedal Wilfried Platzer (7 out of 7 patents)

bronzeMedal Tobias Wasser (4 out of 5 patents)

4.  Rudiger Stenzel (2 out of 2 patents)

5.  Guido Koch (2 out of 27 patents)

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