Average Co-Inventor Count = 6.00
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. Tianjin Huanchuang Technology Development Co., Ltd. (1 from 1 patent)
2. Xinkai Environment Investment Co., Ltd. (1 from 1 patent)
3. Tsinghua University (4,296 patents)
1 patent:
1. 12297133 - Shortcut nitrification method for sewage treatment