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For the Inventor, By the Inventor

Munich, Germany

Hoffmann Engineering Services Gmbh


USPTO Granted Patents = 4


Trademarks = 4

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

goldMedal Christoph Boehler (2 out of 5 patents)

silverMedal Katrin Schindler (1 out of 3 patents)

bronzeMedal Hans Schlenker (1 out of 4 patents)

4.  Matthias Hildebrandt (1 out of 1 patent)

5.  Thomas Mültner (1 out of 1 patent)

6.  Marko Künstler (1 out of 1 patent)

7.  Freddy Lippach (1 out of 1 patent)

8.  Ritavan (1 out of 1 patent)

9.  Michael Feichtinger (0 patent)

10.  Christian Wagner (0 patent)

11.  Jens Rossaint (0 patent)

12.  Jens Mehlich (0 patent)


4 patents:

1. 12728517 - Workpiece storage device, method for assessing the loading state of a pick-up device and method for creating a machine learning model (2026-09-08),
2. 12492958 - Method and system for unlocking a calibratable electronic torque tool, torque testing device, and torque tool (2025-12-09),
3. D1078498 - Measuring instrument (2025-06-10),
4. D1039928 - Torque wrench (2024-08-27),
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USPTO Data Jan 1 1976 - Sep 15 2026

4 Patents

#352 in Munich

#7,041 in Germany

Munich, DE
Munich, Germany

Hoffmann Engineering Services Gmbh

Forward Citations = 5

5 inventors:

goldMedal Christoph Boehler (2 out of 5 patents)

silverMedal Katrin Schindler (1 out of 3 patents)

bronzeMedal Hans Schlenker (1 out of 4 patents)

4.  Matthias Hildebrandt (1 out of 1 patent)

5.  Thomas Mültner (1 out of 1 patent)

Please report any incorrect information to [email protected]
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