Growing community of inventors

Zell am See, Austria

Christian Schwamkrug

Average Co-Inventor Count = 1.65

ph-index = 13

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 = 520

Christian SchwamkrugSiegfried Ebner (8 patents)Christian SchwamkrugStan Smits (8 patents)Christian SchwamkrugMartin Behle (8 patents)Christian SchwamkrugHannes Laessig (8 patents)Christian SchwamkrugHerbert Fischhaber (8 patents)Christian SchwamkrugFerdinand Alexander Porsche (7 patents)Christian SchwamkrugSimon Fraser (7 patents)Christian SchwamkrugJörg Tragatschnig (2 patents)Christian SchwamkrugTsutomu Ashikari (1 patent)Christian SchwamkrugFerdinand A Porsche (1 patent)Christian SchwamkrugFerdinand Alexander Porsche (1 patent)Christian SchwamkrugChristian Schwamkrug (35 patents)Siegfried EbnerSiegfried Ebner (22 patents)Stan SmitsStan Smits (13 patents)Martin BehleMartin Behle (12 patents)Hannes LaessigHannes Laessig (10 patents)Herbert FischhaberHerbert Fischhaber (9 patents)Ferdinand Alexander PorscheFerdinand Alexander Porsche (17 patents)Simon FraserSimon Fraser (7 patents)Jörg TragatschnigJörg Tragatschnig (27 patents)Tsutomu AshikariTsutomu Ashikari (7 patents)Ferdinand A PorscheFerdinand A Porsche (6 patents)Ferdinand Alexander PorscheFerdinand Alexander Porsche (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Friedrich Grohe Ag & Co. Kg (7 from 123 patents)

2. Convotherm Elektrogeraete Gmbh (7 from 23 patents)

3. Bsh Bosch Und Siemens Hausgeraete Gmbh (6 from 1,069 patents)

4. Porsche Lizenz-Und Handelsgesellschaft Mbh & Co. Kg (4 from 41 patents)

5. Fuji Photo Film Company, Limited (1 from 16,458 patents)

6. Kyocera Corporation (1 from 6,661 patents)

7. Kyocera Mita Corporation (1 from 1,131 patents)

8. Bsh Bosch Und Siemens Hausgerate Gmbh (1 from 157 patents)

9. Bsh Bosch Und Siemens Hausgeräte Gmbh (1 from 33 patents)

10. Kusch + Co. Gmbh & Co. Kg (1 from 15 patents)

11. Porsche Design Gmbh (1 from 10 patents)

12. Convotherm Elektrogerate Gmbh (1 from 10 patents)

13. Kusch & Co. Sitzmöbelwerke Gmbh & Co. Kg (1 from 1 patent)


35 patents:

1. D828424 - Watch winder

2. D812411 - Oven

3. D785482 - Watch band

4. D769134 - Watch

5. D765457 - Combi oven with horizontal window

6. D764852 - Combi oven with horizontal rectangular housing

7. D758782 - Combi oven with vertical rectangle shaped housing

8. D757480 - Combi oven with dual plates

9. D757482 - Combi oven with single plate

10. D757481 - Combi oven with single plate and vertical window

11. D756698 - Combi oven with vertical window

12. D748500 - Watch

13. D706053 - Seating furniture

14. D635788 - Bench

15. D566453 - Coffee machine

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as of
1/5/2026
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