Average Co-Inventor Count = 4.00
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. Other (2 from 833,002 patents)
2 patents:
1. 6416445 - Martial arts physical interaction device and method
2. 6152863 - Martial arts physical interaction device and method