Average Co-Inventor Count = 10.47
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 Yangtze Co., Ltd. (2 from 8 patents)
2. Other (1 from 832,843 patents)
3. Crrc Yangtze Corporation Limited (1 from 5 patents)
4 patents:
1. 11097749 - Multimodal transportation interworking system
2. 11052927 - Railroad hopper car
3. 10611583 - Straddle-type multimodal transportation interworking system
4. 10053118 - Sidewall structure of hopper car