Average Co-Inventor Count = 1.37
ph-index = 13
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. Other (6 from 832,680 patents)
2. Steelcase Inc. (3 from 1,809 patents)
3. Graber Products, Inc. (3 from 33 patents)
4. Grand Rapids Chair Company (3 from 27 patents)
5. Swamiware, LLC (2 from 2 patents)
6. Ramco Industries, Inc. (1 from 10 patents)
20 patents:
1. D882974 - Chair
2. D841993 - Chair
3. D827932 - Razor head
4. D819888 - Razor head
5. D760172 - Cord retaining and management device
6. 9301612 - Chair with a swivel back support
7. D737618 - Chair
8. D723826 - Chair
9. D593761 - Seating unit
10. 7530632 - Seating unit with accessories
11. D562037 - Seat base
12. D546574 - Seating unit
13. 6756543 - Electrical plug cord retainer unit
14. 6581210 - Bib and dish combination
15. 6329597 - Electrical plug cord retainer unit