Average Co-Inventor Count = 2.00
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. Sintai Optical (shenzhen) Co., Ltd. (1 from 219 patents)
2. Asia Optical International Ltd. (1 from 82 patents)
1 patent:
1. 9989751 - Sight