Average Co-Inventor Count = 2.25
ph-index = 5
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 (6 from 392 patents)
6 patents:
1. 5230546 - Vanity mirror visor cover
2. 5186512 - Rear window sliding visor
3. 5098150 - Visor cover hinge
4. 5078445 - Visor
5. 4828313 - Visor control
6. 4760503 - Visor for a vehicle