Average Co-Inventor Count = 4.55
ph-index = 5
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. Mizuno Corporation (5 from 295 patents)
5 patents:
1. 6826786 - Chest protector
2. 6678899 - Chest protector
3. D484648 - Chest protector
4. 6553572 - Removable insert for athletic leg guards
5. D461936 - Athletic leg guard