Average Co-Inventor Count = 3.00
ph-index = 1
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. Nolangroup S.p.a. (2 from 15 patents)
2 patents:
1. 11432609 - Safety helmet with adjustable comfort liner
2. 10342282 - Helmet with removable padding element