This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Cg Rail—chinesisch-Deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh, Crrc Qingdao Sifang Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 7 
1 out of 92 Years Active: 2026
Title: Chao Su - Innovator in Railway Technology
Introduction
Chao Su is an inventor based in Qingdao, China, known for his contributions to railway technology. He has worked with notable companies such as CRRC Qingdao Sifang Co., Ltd. and CG Rail—Chinesisch-Deutsches Forschungs— und Entwicklungszentrum für Bahn— und Verkehrstechnik Dresden GmbH. Although he currently holds no granted patents, his work in the field is significant.
Latest Patent Applications
Chao Su's latest patent application is titled "Bogie for a Railway Vehicle with Roll Stabiliser." This invention relates to a bogie for a rail vehicle characterized by a high lightweight construction potential. The bogie features a torsion spring system in which a roll stabilizer with a torsion rod is arranged in a torsionally movable manner. The roll stabilizer can be articulated to the car body of the rail vehicle or to the torsion spring system. This innovative bogie design provides a particularly large installation space for built-in components.
Conclusion
Chao Su is a promising inventor in the railway sector, with a focus on innovative designs that enhance vehicle performance. His contributions, particularly in lightweight construction and stability, are noteworthy in the field of railway technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile