Average Co-Inventor Count = 1.71
ph-index = 4
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. Bombardier Recreational Products Inc. (3 from 874 patents)
2. Msa Production France (3 from 4 patents)
6 patents:
1. 11470906 - Protective helmet and face shield
2. 9456649 - Protective helmet
3. 9357809 - Protective helmet
4. 7120940 - Breathing mask adjuster
5. 6859946 - Cold-weather helmet with breathing mask breathing air from inside the helmet
6. 6795978 - Cold-weather helmet with spring loaded sunshield