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For the Inventor, By the Inventor

Erkelenz, Germany

Mhwirth Gmbh


USPTO Granted Patents = 12


Trademarks = 3

Forward Citations = 99

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13 inventors (with patents filed for the assignee):

goldMedal Albrecht Heinrichs (4 out of 7 patents)

silverMedal Norbert Jaeger (2 out of 2 patents)

bronzeMedal Roland Moll (2 out of 2 patents)

4.  Hermann Josef Von Wirth (2 out of 4 patents)

5.  Roman Jansen (2 out of 2 patents)

6.  Thomas Dolls (1 out of 2 patents)

7.  Achim Feldermann (1 out of 1 patent)

8.  Sebastian Leier (1 out of 2 patents)

9.  Andreas Karwowski (1 out of 1 patent)

10.  Jochen Kueppers (1 out of 1 patent)

11.  Marcell Welters (1 out of 1 patent)

12.  Alfred Giessbach (1 out of 1 patent)

13.  Torsten Kleinen (1 out of 1 patent)

14.  Peter Heinrichs (6 patents)

15.  Willi Schmitz (1 patent)


12 patents:

1. 12031530 - Pump and associated system and methods (2024-07-09),
2. 11994118 - Pulsation damping system (2024-05-28),
3. 10221626 - Top drive for a drill string (2019-03-05),
4. 10190583 - Positive displacement pump (2019-01-29),
5. 9949680 - Drawworks (2018-04-24),
6. 9796573 - Lifting-device brake system (2017-10-24),
7. 9751735 - Fluidically actuatable failsafe disk brake system and lifting device comprising said system (2017-09-05),
8. 9695808 - Positive displacement pump and operating method thereof (2017-07-04),
9. 9540219 - Hoist (2017-01-10),
10. 9453384 - Method and device for separating pipes (2016-09-27),
11. 9080309 - Device for removing sea bed (2015-07-14),
12. 8920146 - Pump system (2014-12-30),
MHWirth GmbH is a global provider of drilling solutions and services for the oil and gas industry. With over 120 years of experience, MHWirth offers innovative technology and reliable equipment for drilling operations. The company specializes in top drives, drawworks, mud pumps, and drilling control systems to help customers achieve efficient and safe drilling operations.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#5 in Erkelenz

#3,267 in Germany

#46,685 in the World

...
Erkelenz, Germany

Mhwirth Gmbh

Forward Citations = 99

13 inventors:

goldMedal Albrecht Heinrichs (4 out of 7 patents)

silverMedal Norbert Jaeger (2 out of 2 patents)

bronzeMedal Roland Moll (2 out of 2 patents)

4.  Hermann Josef Von Wirth (2 out of 4 patents)

5.  Roman Jansen (2 out of 2 patents)

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