Average Co-Inventor Count = 3.60
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. Prince Corporation (3 from 392 patents)
3 patents:
1. 5951091 - Adjustable visor
2. 5860690 - Visor and method of manufacturing
3. 5716092 - Visor and method of manufacturing