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. Other (1 from 832,718 patents)
2. Spectravision, Inc. (1 from 5 patents)
2 patents:
1. 5625864 - Interactive digital video services system with store and forward
2. 5521631 - Interactive digital video services system with store and forward