Average Co-Inventor Count = 7.00
ph-index = 3
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. United Video Properties, Inc. (2 from 320 patents)
2. Tv Guide Magazine Group, Inc. (1 from 1 patent)
3 patents:
1. 6418556 - Electronic television program guide schedule system and method
2. 6373528 - Electronic television program guide schedule system and method
3. 6331877 - Electronic television program guide schedule system and method