Average Co-Inventor Count = 3.00
ph-index = 3
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 (3 from 106 patents)
3 patents:
1. D423033 - Protective eyewear
2. 5969787 - Eyewear with browbar ventilation and detachable temples
3. D415516 - Protective browbar