GENEVA, Sept. 28 -- LIU, Zhuo (Laojuntang 84#, ShibalidianChaoyang District, Beijing 100000), 刘卓 (中国北京市朝阳区十八里店老君堂84#) filed a patent application (PCT/CN2025/070292) for "CARNOT HEAT ENGINE AND CARNOT HEAT PUMP" on Jan 02, 2025. With publication no. WO/2025/194971, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): LIU, Zhuo (Laojuntang 84#, ShibalidianChaoyang District, Beijing 100000), 刘卓 (...