Average Co-Inventor Count = 1.50
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. Darfon Electronics Corporation (2 from 410 patents)
2 patents:
1. 6924788 - Collapsible keyboard
2. 6672558 - Holding apparatus for information input devices