Average Co-Inventor Count = 2.00
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. Nec Corporation (2 from 35,689 patents)
2. Nec Viewtechnology, Ltd. (1 from 125 patents)
3 patents:
1. 6494581 - Lamp house and projector device thereof
2. D400903 - LCD projector
3. D389503 - Projector