Average Co-Inventor Count = 1.73
ph-index = 7
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. Jsp Corporation (15 from 231 patents)
15 patents:
1. D1036416 - Control pack
2. D1001727 - Battery pack
3. D1000413 - Ear defender
4. D998591 - Ear cup
5. D998592 - Ear defender ear cup
6. D968365 - Ear defender
7. D921994 - Helmet strap
8. D897045 - Helmet shell
9. D897047 - Helmet shell
10. D871680 - Helmet strap
11. D821653 - Ear defender
12. D810276 - Respiratory mask with removable cover
13. D805697 - Ear defender
14. D803389 - Removable cover for a respiratory mask
15. D789615 - Ear defender