Average Co-Inventor Count = 3.00
ph-index = 1
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. Chunghwa Picture Tubes, Ltd. (3 from 980 patents)
3 patents:
1. 7334903 - Light source module and optical projection system
2. D546790 - Rear projection television
3. D532397 - Rear projection television