Average Co-Inventor Count = 1.64
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. Grammer Ag (22 from 336 patents)
2. Other (8 from 832,761 patents)
3. Messrs. Willibald Grammer (7 from 8 patents)
4. Grammer Sitzsysteme Gmbh (4 from 11 patents)
5. Linde Aktiengesellschaft (2 from 1,143 patents)
6. Willibald Grammer (2 from 2 patents)
7. Grammar Ag (1 from 10 patents)
8. Grammer Sitzysteme Gmbh (1 from 2 patents)
9. Grammer Sitzsystem Gmbh (1 from 1 patent)
10. Lazzerini S.r.l. (0 patent)
48 patents:
1. D726426 - Vehicle seat
2. 8998335 - Vehicle seat and commercial vehicle
3. 8950816 - Arm rest arrangement for a seat, in particular for a vehicle seat
4. D707047 - Vehicle seat
5. 8007045 - Headrest for a vehicle seat
6. 7762630 - Motor vehicle seat
7. 7401855 - Seat with ergomechanics
8. 7168765 - Vehicle seat
9. 6609757 - Vehicle seat
10. 6554360 - Seat
11. 6554359 - Sprung vehicle seat
12. D416715 - Bellows for vehicle seats
13. 5979990 - Vehicle seat with safety belt assembly
14. 5960903 - Driver restraint device for an industrial truck
15. 5894905 - Driver restraint device for an industrial truck