Average Co-Inventor Count = 12.79
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. Chengdu University of Technology (3 from 72 patents)
3 patents:
1. 11906401 - Sampling device for geological fluid detection
2. 11892432 - Multifunctional rock mechanics tester
3. 11860133 - Multi-shaft pressurized rock mechanics tester