Average Co-Inventor Count = 3.27
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. Huanic Corporation (3 from 34 patents)
2. Other (1 from 832,843 patents)
3. Sun, Jianhua (0 patent)
3 patents:
1. 12241722 - Micro gunsight, small laser, fine-tuning spring, laser sight device inner core, reset pin, and laser sight device
2. 11802751 - Reflective inner red dot sight optical system with improved monochromaticity and concealment, two-light three-color optical system, and sight thereof
3. 10928640 - Optical system for assisting image positioning