Average Co-Inventor Count = 9.00
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. Beijing Zitiao Network Technology Co., Ltd. (1 from 498 patents)
2. China Academy of Railway Sciences Corporation Limited (8 patents)
3. Beijing Huatie Information Technology Co., Ltd. (1 patent)
4. Beijing Ruichi Guotie Its Eng. & Tech. Ltd. (1 patent)
5. Signal & Communication Research Institute of China Academy of Railway Sciences Corporation Limited (0 patent)
1 patent:
1. D1012954 - Display screen or portion thereof with a graphical user interface