Average Co-Inventor Count = 2.50
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. Emright Technology Co., Ltd. (3 from 3 patents)
2. Viewsonic International Corporation (1 from 12 patents)
3 patents:
1. D1066342 - Stylus
2. 11789570 - Active stylus
3. 11693495 - Active stylus