Average Co-Inventor Count = 2.21
ph-index = 15
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. Arper S.p.a. (22 from 136 patents)
2. Steelcase Inc. (5 from 1,810 patents)
3. Poltrona Frau S.p.a. (2 from 45 patents)
4. Tribu N.v. (2 from 30 patents)
5. Donati S.p.a. (1 from 27 patents)
6. Fast S.p.a. (1 from 14 patents)
7. Andreu World, S.a. (1 from 4 patents)
8. Lievore Altherr Molina Sl (1 from 1 patent)
9. Andreu Wolrd, S.a. (1 from 1 patent)
10. Andreu World America (1 from 1 patent)
35 patents:
1. 10736424 - Mechanism for changing the tilt of the backrest having regard to the seat of a chair
2. D860702 - Chair seat
3. D855342 - Lounge chair
4. D831367 - Chair
5. D794347 - Seat
6. D728960 - Chair
7. D728953 - Chair
8. D728957 - Chair
9. D728959 - Chair
10. D728253 - Chair
11. D679518 - Sofa
12. D657581 - Seats
13. D657151 - Seat
14. D657152 - Seat
15. D657149 - Seat