Average Co-Inventor Count = 3.16
ph-index = 2
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. Tsinghua University (2 from 4,304 patents)
2. Capitalbio Corporation (1 from 64 patents)
3. Beijing Zehua Chemical Engineering Co., Ltd. (1 from 7 patents)
3 patents:
1. 9687755 - Extraction tower
2. 7776580 - Magnetism based rapid cell separation
3. 6102376 - Flexible mini-ring in the plum flower shape