Average Co-Inventor Count = 1.63
ph-index = 5
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. Rogers Athletic Company, Inc. (6 from 49 patents)
2. Stageright Corporation (2 from 35 patents)
8 patents:
1. RE43397 - Weightlifting rack
2. D635208 - Neck yoke for an exercise machine
3. D633582 - Seat cushion
4. D631520 - Base frame for an exercise machine
5. D628663 - Side frame for an exercise machine
6. D606611 - Drive sled
7. D554209 - Chin up bar assembly for an exercise apparatus
8. D550793 - Weightlifting rack