Average Co-Inventor Count = 3.43
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. Seiko Epson Corporation (2 from 33,527 patents)
2 patents:
1. 11800070 - Control method for projector, projector, and image projection system
2. 11770509 - Method for controlling projector, projector, and display system