Average Co-Inventor Count = 1.33
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. Halo Sports and Safety, Inc. (4 from 11 patents)
2. Liberty Sport, Inc. (2 from 19 patents)
4 patents:
1. D596805 - Protective face mask
2. D587408 - Protective face mask
3. 7137700 - Impact resistant eyewear frame assembly having a split frame and fastener reinforcement
4. 6890073 - Impact resistant eyewear frame assembly having a split frame