GENEVA, Oct. 3 -- ANHUI SCIENCE AND TECHNOLOGY UNIVERSITY (No. 9 Donghua Road, Fengyang CountyChuzhou, Anhui 233100), 安徽科技学院 (中国安徽省滁州市凤阳县东华路9号) filed a patent application (PCT/CN2024/086609) for "DRILL-ROD CLEANING DEVICE FOR SOIL SAMPLING DRILLING RIG" on Apr 08, 2024. With publication no. WO/2025/200046, the details related to the patent application was published on Oct 02, 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): LI, Tongjie (No. 9 Dongh...