Average Co-Inventor Count = 6.86
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. Shandong University (2 from 447 patents)
2 patents:
1. 12019055 - Cyclic dynamic loading-confining pressure instantaneous unloading test device and its application method
2. 11078791 - Grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines