Average Co-Inventor Count = 3.16
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. Gentex Corporation (3 from 1,402 patents)
3 patents:
1. 7446427 - Rearview mirror system for accommodating a rain sensor
2. 6467919 - Mirror with split ball mount and hold-open device
3. 6239899 - Mirror with internal support plate