Average Co-Inventor Count = 3.63
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. (3 from 92 patents)
2. Ningbo Fabe Child Safety Co., Ltd. (2 from 6 patents)
3. Cg Rail—chinesisch-Deutsches Forschungs—und Entwicklungszentrum FÜr Bahn—und Verkehrstechnik Dresden Gmbh (1 from 6 patents)
5 patents:
1. D1032328 - Children's drawer lock
2. 11712112 - Sliding type children's drawer lock
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. 10137539 - Welding clamping device