Average Co-Inventor Count = 5.10
ph-index = 2
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. (12 from 92 patents)
2. Cg Rail—chinesisch-deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh (1 from 6 patents)
13 patents:
1. D1067525 - Base for false eyelashes
2. 11577614 - Suspension frame assembly of magnetic levitation vehicle
3. 11331865 - Method for producing a hollow support from a fiber composite material, core designed as a hollow body, use of said core, and use of said hollow support made from fiber composite
4. 11180167 - Double-decker rail vehicle
5. 11052774 - Rail transit braking energy recovery system and hybrid power rail transit
6. 10814731 - System and method for suppressing the serpentine instability of railway vehicle
7. 10733339 - Vehicle body composite coating and design method thereof
8. 10562549 - Train connector and inserted connection member thereof
9. 10401257 - Device and method for testing flow field state within high-speed train bogie cabin
10. 10137910 - Rail vehicle bogie draw-gear
11. 10137539 - Welding clamping device
12. 9809147 - Position-limiting device
13. 9758180 - Securing system for freight wagon and freight wagon