For the Inventor, By the Inventor

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Gf Casting Solutions Kunshan Co. Ltd.

USPTO Granted Patents = 2

EPO Patents = 5

Forward Citations = 0

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15 inventors (with patents filed for the assignee):

Jack Zhang (1 out of 1 patent)

Richard Zhang (1 out of 1 patent)

Aaron Fu (1 out of 1 patent)

4. Stephan Hartmann (1 out of 1 patent)

5. Roger Kupferschmid (1 out of 4 patents)

6. Gian Braun (1 out of 1 patent)

7. Dominik Mahnig (1 out of 7 patents)

8. Christian Graf (1 patent)

9. Thomas Baginski (3 patents)

10. Sabine Tunzini (1 patent)

11. Werner Menk (7 patents)

12. Sebastian Wierschke (0 patent)

13. Eric Thomas (0 patent)

14. Stefan Hess (0 patent)

15. Konrad Papis (0 patent)

2 patents: Sort by Forward Citations

1. 10576822 - Power take-off unit ring gear shaft, manufacturing method thereof and apparatus comprising the same (2020-03-03),

2. 10086650 - Wheel hub (2018-10-02),

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#51 in Kunshan

#9,951 in China

Gf Casting Solutions Kunshan Co. Ltd.

Forward Citations = 0

15 inventors:

Jack Zhang (1 out of 1 patent)

Richard Zhang (1 out of 1 patent)

Aaron Fu (1 out of 1 patent)

4. Stephan Hartmann (1 out of 1 patent)

5. Roger Kupferschmid (1 out of 4 patents)

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