Company Filing History:
1 out of 10 
1 out of 14 
1 out of 1 Years Active: 2014-2018
Title: The Innovations of Derong Zhang
Introduction
Derong Zhang is a notable inventor based in Qiqihar, China. He has made significant contributions to the field of railway technology, holding three patents that showcase his innovative spirit and technical expertise. His work focuses on enhancing the performance and reliability of railway vehicles.
Latest Patents
Zhang's latest patents include the "Swing Bolster," "Swing Bolster Vibration Reduction Assembly," and "Bogie." The swing bolster features a body with mounting cavities for friction blocks at both ends. These cavities are designed with horizontal openings that allow the friction blocks to extend out, reducing wear and improving vibration reduction performance. The bogie and axle box suspension positioning device he developed includes a guide column assembly that enhances positioning rigidity, ensuring reliable operation in railway vehicles.
Career Highlights
Throughout his career, Derong Zhang has worked with prominent companies such as CRRC Qiqihar Rolling Stock Co., Ltd. and Qiqihar Railway Rolling Stock Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas to real-world applications, contributing to advancements in railway technology.
Collaborations
Zhang has collaborated with notable colleagues, including Shifeng Xu and Haibin Hu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge solutions in the railway sector.
Conclusion
Derong Zhang's contributions to railway technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, ensuring enhanced performance and reliability in railway vehicles.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.