Average Co-Inventor Count = 2.67
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. Independent Broadcasting Authority (2 from 42 patents)
2 patents:
1. 4748496 - Transmission and reception of television signals to produce extended
2. 4636851 - Signal coding for secure transmission