Average Co-Inventor Count = 1.80
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. (3 from 487 patents)
2. Sintai Optical (Shenzhen) Co., Ltd. (3 from 220 patents)
3 patents:
1. 11530900 - Sighting system
2. 10495415 - Sight
3. 10132594 - Bi-reticle sight