Average Co-Inventor Count = 1.04
ph-index = 8
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. Topstar Gmbh (12 from 15 patents)
12 patents:
1. 9700142 - Backrest or seating element
2. D775847 - Chair
3. D775480 - Chair
4. 8888184 - Tilting device for a chair
5. D665590 - Chair
6. D665589 - Chair
7. D665604 - Seat back
8. D569635 - Chair
9. D569636 - Chair
10. D554879 - Swivel chair
11. D549473 - Chair
12. D549474 - Chair