Average Co-Inventor Count = 3.43
ph-index = 2
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. Stewart Warner Corporation (2 from 92 patents)
2 patents:
1. 4009335 - Gray scale display system employing digital encoding
2. 3941926 - Variable intensity display device