GENEVA, March 16 -- BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Room 1001, Floor 10, Building 3, Yard 17, Anju RoadChangping District, Beijing 102206), 北京石头世纪科技股份有限公司 (中国北京市昌平区安居路17号院3号楼10层1001) filed a patent application (PCT/CN2025/117413) for "MECHANICAL ARM POWER FAILURE PROTECTION CIRCUIT, AND ROBOTIC VACUUM CLEANER" on Aug 28, 2025. With publication no. WO/2026/051826, the details related to the patent application was published on Mar 12, 2026.

Notably, the patent application was submitted under the International Patent Classificati...