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. U.S. Philips Corporation (1 from 14,087 patents)
2. Philips Electronics North America Corporation (1 from 838 patents)
2 patents:
1. 6151077 - Interface system for a television receiver
2. 6049359 - Interface system for a television receiver