Average Co-Inventor Count = 3.16
ph-index = 11
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.
Company Filing History:
1. Zumtobel Lighting Gmbh (12 from 202 patents)
2. Dedon Gmbh (7 from 105 patents)
3. Walter Knoll Ag & Co. Kg (2 from 2 patents)
4. Steelcase Inc. (1 from 1,810 patents)
5. Herman Miller, Inc. (1 from 605 patents)
6. Zumtobel Lighting Gmbh & Co. Kg (1 from 25 patents)
7. Zumtobel Staff Gmbh Co., Kg (1 from 20 patents)
8. Keilhauer (partnership) (1 from 3 patents)
9. Keilhauer Ltd. (1 from 2 patents)
10. Eoos Design Gmbh (1 from 1 patent)
11. Duravit Aktiengesellschaft (61 patents)
12. Bulthaup Gmbh & Co Kg (20 patents)
28 patents:
1. D1013924 - Spotlight
2. D1006283 - Luminaire
3. D1006286 - Spotlight
4. 11536015 - Separating toilet
5. D938090 - Luminaire
6. D901921 - Furniture article
7. D884242 - Luminaire
8. D870340 - Luminaire
9. D869728 - Luminaire
10. D869727 - Luminaire
11. D866845 - Luminaire
12. 10104956 - Connecting device for connecting a table leg to a table leaf
13. 9833074 - Functional chair
14. 9585479 - Seat pan-based spring tilt mechanism
15. D748313 - Spotlight