Average Co-Inventor Count = 37.04
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 Institute of Water Resources and Hydropower Research (1 from 48 patents)
2. Nanjing Hydraulic Research Institute (1 from 21 patents)
3. Huaneng Lancang River Hydropower Inc. (1 from 4 patents)
4. Power China Kunming Engineering Corporation Limited (1 from 2 patents)
1 patent:
1. 10538890 - Hydraulic ship lift with anti-overturning capability and method for using the same