Average Co-Inventor Count = 11.00
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 (1 from 355 patents)
2. Dongnan Elevator Co, Ltd (1 from 10 patents)
1 patent:
1. 9242836 - Apparatus and method for automatically adjusting the tension of a flexible guide rail