Average Co-Inventor Count = 8.51
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 from 6 patents)
3. Cg Rail—chinesisch-Deutsches Forschungs- Und Entwicklungszentrum Für Bahn- Und Verkehrstechnik Dreden Gmbh (1 from 1 patent)
7 patents:
1. 11964443 - Method for connecting a connection piece to a u-shaped ring anchor for a head module for rail vehicles
2. 11505219 - Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle
3. 11370463 - Roof segments for the roof of a carriage body
4. 11352027 - Head module for a rail vehicle
5. 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
6. 11318967 - Crash system for a rail vehicle
7. 11254335 - Bogie of a rail vehicle with at least two wheelsets mounted in axleboxes and at least one transverse member