Average Co-Inventor Count = 4.00
ph-index = 1
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 (2 from 1,408 patents)
2 patents:
1. 8284506 - Apparatus and method for making and assembling a multi-lens optical device
2. D597259 - Roll bar portion of a helmet