Average Co-Inventor Count = 10.00
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. Crrc Qingdao Sifang Co., Ltd. (1 from 92 patents)
2. Cg Rail—chinesisch-Deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh (1 from 6 patents)
1 patent:
1. 11318967 - Crash system for a rail vehicle