Average Co-Inventor Count = 5.00
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. Unisen, Inc. (3 from 49 patents)
3 patents:
1. 7670266 - Articulating linkage exercise machine
2. 7666122 - Elliptical exercise machine
3. 7544152 - Linkage based exercise machine