Inventor
YANG ZHIMIN
US10 patents
⚠️ This page may combine multiple inventors who share the name “YANG ZHIMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING ROBOROCK TECHNOLOGY CO LTD
5 patentsUS11612295B2Mar 28, 2023
Autonomous cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD6 citations83
US12193624B2Jan 14, 2025
Autonomous cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD1 citations61
US12557954B2Feb 24, 2026
Debris cleaning mechanism and cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations58
US11957285B2Apr 16, 2024
Automatic cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations50
US12253090B2Mar 18, 2025
Fan and cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations43