Average Co-Inventor Count = 1.00
ph-index = NA
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. Peking University (611 patents)
2. Beijing Boyuan Hengsheng High-technology Co., Ltd. (7 patents)
3. Yongfeng Boyuan Industry Co. Ltd. (1 patent)
0 patent: