Average Co-Inventor Count = 9.00
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. China University of Mining and Technology (CUMT) (2 from 285 patents)
2. Liaoning University (1 from 7 patents)
3. Liaoning Technical University (1 from 2 patents)
2 patents:
1. 12498306 - Constant-speed dynamic direct-shear test system and test method for rock mass structural plane
2. 12416558 - Test device and test method for impact resistance of anchor body