Average Co-Inventor Count = 2.00
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 (1 from 1,407 patents)
2. S. C. Johnson Son, Inc. (2,355 patents)
2 patents:
1. D1068769 - Vision apparatus comprising frame and pivotable display
2. D934246 - Two-in-one virtual reality controller with mouse