GENEVA, Feb. 16 -- SANY HEAVY EQUIPMENT CO., LTD. (No. 25, Kaifa Avenue, Economic and Technological Development Zone,Shenyang, Liaoning 110027), 三一重型装备有限公司 (中国辽宁省沈阳市经济技术开发区开发大路25号) filed a patent application (PCT/CN2025/101204) for "ROCK DRILLING HYDRAULIC CONTROL SYSTEM AND ENGINEERING DEVICE" on Jun 16, 2025. With publication no. WO/2026/031774, the details related to the patent application was published on Feb 12, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which ...