Average Co-Inventor Count = 1.43
ph-index = 3
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. Guangdong Sirui Optical Co., Ltd. (4 from 34 patents)
2. Zhongshan Sirui Photographic Equipment Industry Co., Ltd. (1 from 4 patents)
5 patents:
1. 11085576 - Multifunctional support bracket and an assembly thereof
2. 10612719 - Tripod button mechanism and a tripod
3. 10451214 - Anti-rotation structure, a tube structure and a photographic support
4. 10288196 - Telescopic waterproof tube structure
5. 9328862 - Multifunctional stand