Average Co-Inventor Count = 4.20
ph-index = 2
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. Johnson Health Tech Co., Ltd (2 from 115 patents)
2 patents:
1. 8062186 - Elliptical exercise machine
2. 7524272 - Exercise machine with semi-dependent retraction system