MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517132787 A) filed by Crrc Yangtze Co. Ltd., Hubei, China, on Dec. 29, 2025, for 'railway mechanical refrigerator car.'

Inventor(s) include Gao, Jianhua; He, Yuanxin; Jin, Xiaoping; Chen, Xiaogang; Zhang, Jun; Ren, Wenke; Chang, Hai; Zhang, Min; Liu, Danyan; Xie, Bin; Yuan, Ding; Sun, Chunxu; Luo, Guiqiong; and Shu, Lin.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "A railway mechanical refrigerator car, comprising: a car body (10); two door frame assemblies (20), which are respectively arranged on two sides of the car body (10), each of ...