Average Co-Inventor Count = 3.43
ph-index = 2
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. Cabot Safety Intermediate Corporation (2 from 106 patents)
2 patents:
1. D484525 - Eyewear
2. 5909267 - Pantascopic adjustment mechanism for eyewear