Growing community of inventors

Frankfurt-am-Main, Germany

Gregor Ptok

Average Co-Inventor Count = 4.62

ph-index = 16

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 596

Gregor PtokBernhard Sikora (31 patents)Gregor PtokWolfgang Stegmann (23 patents)Gregor PtokPhilipp Goeder (16 patents)Gregor PtokRenke Joris Thye (15 patents)Gregor PtokOliver Grabes (13 patents)Gregor PtokFritz T Schubert (11 patents)Gregor PtokMarkus Orthey (10 patents)Gregor PtokRory McGarry (9 patents)Gregor PtokPhong Duy Vu (9 patents)Gregor PtokBjörn Kling (7 patents)Gregor PtokBenjamin John Wilson (3 patents)Gregor PtokRobert Schmidt (3 patents)Gregor PtokLingxuan Kong (2 patents)Gregor PtokTilmann Winkler (1 patent)Gregor PtokMarkus Orthey (1 patent)Gregor PtokGregor Ptok (37 patents)Bernhard SikoraBernhard Sikora (57 patents)Wolfgang StegmannWolfgang Stegmann (86 patents)Philipp GoederPhilipp Goeder (70 patents)Renke Joris ThyeRenke Joris Thye (21 patents)Oliver GrabesOliver Grabes (29 patents)Fritz T SchubertFritz T Schubert (50 patents)Markus OrtheyMarkus Orthey (25 patents)Rory McGarryRory McGarry (32 patents)Phong Duy VuPhong Duy Vu (29 patents)Björn KlingBjörn Kling (82 patents)Benjamin John WilsonBenjamin John Wilson (14 patents)Robert SchmidtRobert Schmidt (10 patents)Lingxuan KongLingxuan Kong (9 patents)Tilmann WinklerTilmann Winkler (58 patents)Markus OrtheyMarkus Orthey (35 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Braun Gmbh (34 from 1,014 patents)

2. The Procter Gamble Company (1 from 17,167 patents)

3. The Gillette Company (1 from 2,663 patents)

4. Braum Gmbh (1 from 7 patents)


37 patents:

1. D1049488 - Epilator

2. D1020093 - Electric dry shaver

3. D998240 - Electric dry shaver attachment

4. D997454 - Electric dry shaver attachment

5. D995913 - Electric dry shaver attachment

6. D991562 - Electric dry shaver head

7. D981046 - Electric dry shaver head

8. D981045 - Electric dry shaver head

9. D979842 - Electric dry shaver

10. D976490 - Electric dry shaver

11. D976492 - Electric dry shaver

12. D967537 - Electric dry shaver

13. D964650 - Epilator

14. D963245 - Electric dry shaver

15. D963244 - Electric dry shaver

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as of
12/25/2025
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