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 (9 patents)
2. Beijing Huatie Information Technology Co., Ltd. (1 patent)
3. Beijing Ruichi Guotie Its Eng. & Tech. Ltd. (1 patent)
4. Signal & Communication Research Institute of China Academy of Railway Sciences Corporation Limited (0 patent)
0 patent: