Average Co-Inventor Count = 7.76
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. Asia Optical Co., Ltd. (2 from 487 patents)
2. Sintai Optical (Shenzhen) Co., Ltd. (2 from 220 patents)
2 patents:
1. 11022170 - Rotating shaft mechanism
2. 10704903 - Binocular capable of measuring distance and prism and light transmitter module thereof