Average Co-Inventor Count = 7.00
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. Chongqing University (1 from 113 patents)
2. Hancheng Zaozhuang Industrial Co., Ltd. (1 from 1 patent)
1 patent:
1. 11970945 - Hole protection system and method for coal seam slotting and fracturing combined drainage