Average Co-Inventor Count = 5.71
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. (7 from 92 patents)
2. Cg Rail—chinesisch-deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh (6 patents)
7 patents:
1. 11125006 - Method, system and device for controlling door of railway vehicle
2. 10416222 - Detection method and system for pantograph arc based on train power supply system
3. 10411503 - Motor train unit auxiliary power supply apparatus
4. 10192694 - Interlocking control device of multiple-unit train safety circuit
5. 10051739 - Control relay board for railway vehicle
6. 9806506 - High voltage equipment box for railway vehicle
7. 9682714 - Switching circuit for implementing coupling at random end of train