Average Co-Inventor Count = 14.01
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. China University of Mining and Technology (CUMT) (1 from 285 patents)
2. Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd (1 from 6 patents)
1 patent:
1. 10619991 - Vertical shaft steel wire rope cage guide sliding sleeve device and detection method thereof