This inventor holds 1 USPTO granted patent. Top assignee: Crrc Qiqihar Rolling Stock 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:
Years Active: 2026
Title: Pengdi Jin and His Coupler Invention
Introduction
Pengdi Jin is an inventor associated with Qiqihar, China, and CRRC Qiqihar Rolling Stock Co., Ltd. His listed patent record includes 1 patent, concerning a coupler and a vehicle equipped with that coupler.
Latest Patents
Jin’s patent, “Coupler and Vehicle with Coupler,” describes a coupler designed with impact-protection features. It includes a coupler body with an accommodating cavity and a pivotally connected coupler tongue. The tongue has a head portion and a tail portion, with the tail positioned inside the cavity.
The design specifies a first interval, d, between the tail’s end surface and the coupler body, and a second interval, b, between impact-protection pin flanges on the body and tongue. The patent requires d to be less than b, defining the relative spacing of these components in the coupler assembly.
Career Highlights
The available information connects Jin’s invention to railway rolling-stock engineering through his association with CRRC Qiqihar Rolling Stock Co., Ltd. The patent focuses on the structure and arrangement of coupler components for a vehicle.
Collaborations
Yingjun Cui and Shiliang Fan are identified as Jin’s coworkers. The provided information does not specify their roles in the patent or whether they collaborated on this invention.
Conclusion
Pengdi Jin’s listed patent presents a coupler design that uses defined spacing between its components and impact-protection pin flanges, reflecting his contribution to railway vehicle technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile