Average Co-Inventor Count = 3.27
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. Hewlett-packard Development Company, L.p. (3 from 27,427 patents)
3 patents:
1. 7250930 - Transparent active-matrix display
2. 7104656 - Projector
3. 7018053 - Projector