Average Co-Inventor Count = 1.00
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 Academy of Railway Sciences Corporation Limited (8 patents)
2. Locomotive & Car Research Institute of China Academy of Railway Sciences (1 patent)
3. Beijing Zongheng Electro-mechanical Technology Co., Ltd. (0 patent)
1 patent:
1. D1037792 - Chef knife