Average Co-Inventor Count = 1.25
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. Gf Business Equipment, Inc. (3 from 26 patents)
2. Harter Corporation (3 from 21 patents)
3. Kimball International Marketing, Inc. (2 from 2 patents)
4. Other (1 from 832,880 patents)
5. Leggett & Platt, Inc. (1 from 189 patents)
10 patents:
1. 5486035 - Occupant weight operated chair
2. 5314237 - Reclining chair
3. 5308145 - Reclining chair
4. D318588 - Chair control
5. D249761 - Chair
6. D249762 - Chair
7. 4084699 - File unit
8. D245313 - Dual wheel caster
9. D244892 - Swivel chair
10. 3983614 - Method for producing a chair