Average Co-Inventor Count = 2.35
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. Prince Corporation (4 from 392 patents)
4 patents:
1. 5851046 - Track visor
2. 5810421 - Multiple function visor
3. 5765897 - Twist-in visor mount
4. 5544927 - Twist-in visor mount