Average Co-Inventor Count = 1.26
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. Bern Unlimited, Inc. (5 from 6 patents)
2. Other (1 from 832,718 patents)
8 patents:
1. D1071348 - Helmet
2. 12232557 - Helmet with ventilation control
3. 9675129 - Helmet with vent opening control
4. D685137 - Flip visor
5. D685138 - Flip visor
6. 8001624 - Removable hunter knit liner for use with a protective helmet
7. D616632 - Hunter knit helmet
8. D572880 - Summer liner