This inventor holds 5 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents. Top assignees: Crrc Qiqihar Rolling Stock Co., Ltd., Qiqihar Railway Rolling Stock Co., Ltd., China Shenhua Energy Company Limited. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Qiqihar, CN (2015 - 2019)
- Heilongjiang, CN (2020)
Company Filing History:
3 out of 10 
2 out of 14 
1 out of 8 Years Active: 2015-2025
Title: Innovations of Tianjun Zhao
Introduction
Tianjun Zhao is a notable inventor based in Qiqihar, China. He has made significant contributions to the field of railway rolling stock with a total of four patents to his name. His work focuses on enhancing the design and functionality of wagons and vehicle bodies.
Latest Patents
One of his latest patents is titled "Wagon and vehicle body assembly thereof." This invention provides a wagon and a car body assembly that includes at least two bogies, an underframe, and a car body supported on the two bogies. The car body features a middle section with a discharge opening located between the two bogies, and it may also include an end car body, creating a predetermined space above each bogie.
Another significant patent is "Compartment and bottom door thereof." This invention describes a bottom door of a carriage that incorporates a telescoping cylinder and at least two sets of door bodies. Each set is equipped with a driving mechanism that includes a rotating shaft connected to the door body by a driving rod. This design allows the door body to rotate when the rotating shaft turns, with the telescoping cylinder driving the rotation of the shafts successively.
Career Highlights
Tianjun Zhao has worked with prominent companies in the railway industry, including Qiqihar Railway Rolling Stock Co., Ltd. and CRRC Qiqihar Rolling Stock Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for railway vehicles.
Collaborations
Throughout his career, Tianjun has collaborated with talented individuals such as Lei Yu and Shuang Yang. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Tianjun Zhao's contributions to the field of railway technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in transportation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile