Average Co-Inventor Count = 6.78
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. (13 from 92 patents)
2. Cg Rail—chinesisch-Deutsches Forschungs- Und Entwicklungszentrum Für Bahn- Und Verkehrstechnik Dreden Gmbh (1 from 1 patent)
3. Cg Rail—chinesisch-Deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh (6 patents)
13 patents:
1. 12358539 - Linear motor for maglev train, and maglev train
2. 12104424 - Logic intelligent control system of train door based on intelligent control units
3. 11916215 - Power supply battery and power supply system for high-speed maglev trains
4. 11505219 - Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle
5. 11230158 - Phase-change energy storage air duct and automobile air conditioning system
6. 11142227 - Side wall component of railway vehicle, and railway vehicle
7. 11052774 - Rail transit braking energy recovery system and hybrid power rail transit
8. 10960901 - Electromagnetic transverse active damping system, and control method and apparatus therefor
9. 10464524 - Alarming and unlocking device
10. 10207725 - Method and device for transmitting signal among compartments of train
11. 10137910 - Rail vehicle bogie draw-gear
12. 10071751 - Mounting structure for equipment compartment bottom plate
13. 10071753 - Railway vehicle and chassis end plate assembly thereof