For the Inventor, By the Inventor

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Bad Goisern, Austria

Hoffmann & Co Elektrokohle Ag

USPTO Granted Patents = 3

EPO Patents = 4

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Klaus Reiser (2 out of 10 patents)

Martin Ganzel (1 out of 1 patent)

Johann Angerer (1 out of 1 patent)

4. Hans Rastl (1 out of 5 patents)

5. Conrad Reynvaan (1 out of 1 patent)

6. Stefan Schneweis (1 out of 4 patents)

7. Sven Hartmann (13 patents)

8. Michael Bayer (4 patents)

9. Herbert Grabner (6 patents)

10. Gerhard Limberger (1 patent)

11. Gerhard Bachauer (2 patents)

12. Werner Hück (1 patent)

13. Siegfried Gadocha (1 patent)

3 patents: Sort by Forward Citations

1. 9199540 - Current collector strip for a sliding contact device (2015-12-01),

2. 9120386 - Sensor element for a sensor device (2015-09-01),

3. 8226806 - Electrode for electrolysis (2012-07-24),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3 in 4822 Bad Goisern

#747 in Austria

Bad Goisern, Austria

Hoffmann & Co Elektrokohle Ag

Forward Citations = 1

6 inventors:

Klaus Reiser (2 out of 10 patents)

Martin Ganzel (1 out of 1 patent)

Johann Angerer (1 out of 1 patent)

4. Hans Rastl (1 out of 5 patents)

5. Conrad Reynvaan (1 out of 1 patent)

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