Average Co-Inventor Count = 2.82
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.
Company Filing History:
1. Steelcase Inc. (23 from 1,810 patents)
23 patents:
1. D442791 - Chair
2. D442400 - Seating unit
3. D439451 - Back for a seating unit
4. D438733 - Lumbar region of a chair back
5. D436768 - Seating product
6. D421540 - Chair back
7. D414349 - Chair
8. D412417 - Chair
9. D383019 - Chair actuator
10. 5577807 - Adjustable chair actuator
11. D372611 - Chair seat
12. D367980 - Chair seat
13. D360316 - Chair
14. D318184 - Chair
15. D312536 - Chair