Average Co-Inventor Count = 2.40
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. Century Incorporated (2 from 24 patents)
2 patents:
1. 7086997 - Martial arts practice device
2. 6558298 - Training bag