Average Co-Inventor Count = 5.00
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. Crrc Zhuzhou Locomotive Co., Ltd (1 from 5 patents)
2. China Petroleum Chemical Corporation (674 patents)
3. Research Institute of Petroleum Processing, Sinopec (195 patents)
4. Hunan Changling Petrochemical Science and Technology Development Co., Ltd (4 patents)
1 patent:
1. 11949230 - Hybrid power locomotive and energy balance control method and system thereof