Average Co-Inventor Count = 8.47
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 (2 from 355 patents)
2. Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd (6 patents)
2 patents:
1. 10301150 - Shock-absorbing and energy-collecting roller cage shoe
2. 10288549 - Detection device and method for improving layer-to-layer transition of steel wire ropes