Average Co-Inventor Count = 1.29
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 (2 from 833,002 patents)
2. Fitness Master, Inc. (1 from 17 patents)
3 patents:
1. 4948121 - Exercise machine
2. 4618139 - Exercise machine
3. 4529194 - Cardiovascular exercise machine