GENEVA, March 9 -- SHENZHEN ROBOROCK INNOVATION TECHNOLOGY CO., LTD. (Room 1802, Building D1, Nanshan ZhiyuanNo. 1001 Xueyuan Avenue, Changyuan CommunityTaoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 深圳洛克创新科技有限公司 (中国广东省深圳市南山区桃源街道长源社区学苑大道1001号南山智园D1栋1802) filed a patent application (PCT/CN2025/117534) for "ROLLER BRUSH CLEANING DEVICE, CLEANING APPARATUS AND CLEANING SYSTEM" on Aug 28, 2025. With publication no. WO/2026/046288, the details relate...