Average Co-Inventor Count = 2.00
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. Rca Inc. (2 from 5,349 patents)
2 patents:
1. 4300811 - III-V Direct-bandgap semiconductor optical filter
2. 4228349 - III-V Direct-bandgap semiconductor optical filter