Average Co-Inventor Count = 1.00
ph-index = 3
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 (3 from 832,812 patents)
3 patents:
1. 5203751 - Exercise mechanism
2. 4962925 - Exercise bicycle
3. 4961570 - Exercising mechanism for simulating climbing a ladder