Average Co-Inventor Count = 1.76
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. Diversified Products, Inc. (5 from 74 patents)
5 patents:
1. D286665 - Cycle exerciser
2. 4575082 - Racquet with ratchet-connected throat and handle
3. D280843 - Horizontal sit-up exerciser
4. 4508335 - Sit-up exerciser
5. D268508 - Portable wall mounted weight lifting exerciser