Average Co-Inventor Count = 12.32
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 patents:
1. 10611583 - Straddle-type multimodal transportation interworking system
2. 10501096 - Engineering vehicle having ballast unloading device and ballast leveling device