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. (4 from 49 patents)
4 patents:
1. D542365 - Recumbent exercise bicycle
2. D534226 - Upright exercise bike
3. D526031 - Upright exercise bike
4. D515152 - Recumbent bicycle