GENEVA, Sept. 19 -- NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY (No. 200 Xiaolingwei StreetNanjing, Jiangsu 210000), 南京理工大学 (中国江苏省南京市玄武区孝陵卫街道孝陵卫街200号) filed a patent application (PCT/CN2024/081588) for "PROPORTIONAL SERVO VALVE SPOOL DISPLACEMENT CONTROL METHOD TAKING UNKNOWN HYSTERESIS COMPENSATION INTO CONSIDERATION" on Mar 14, 2024. With publication no. WO/2025/189407, the details related to the patent application was published on Sep 18, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, w...