Average Co-Inventor Count = 4.00
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. Zenith Radio Corporation (2 from 476 patents)
2 patents:
1. D266668 - Projection television receiver
2. D266423 - Projection television receiver