Average Co-Inventor Count = 3.43
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 (1 from 115 patents)
2. Johnson Tech. Co., Ltd. (1 from 3 patents)
2 patents:
1. D564052 - Stationary exercise apparatus
2. 7000500 - Bicycle pedal with a self-adjustable retainer for fastening one foot of a rider to a foot-supporting portion