Inventor
YU ZECHEN
CN36 patents
⚠️ This page may combine multiple inventors who share the name “YU ZECHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING ROBOROCK TECHNOLOGY CO LTD
34 patentsUSD990798SJun 27, 2023
Cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD22 citations94
USD990081SJun 20, 2023
Cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD23 citations94
USD992227SJul 11, 2023
Cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD22 citations93
USD996754SAug 22, 2023
Docking station for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD27 citations90
USD998922SSep 12, 2023
Water tank for a cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD7 citations86
USD997479SAug 29, 2023
Docking station for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD13 citations86
USD1080108SJun 17, 2025
Cleaning robot with sweeping and mopping parts
BEIJING ROBOROCK TECHNOLOGY CO LTD10 citations85
USD1069702SApr 8, 2025
Multifunctional docking station for a cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD6 citations85
USD1031651SJun 18, 2024
Charging post for floor washer
BEIJING ROBOROCK TECHNOLOGY CO LTD11 citations85
USD1001404SOct 10, 2023
Dust bag for cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD9 citations84
USD996752SAug 22, 2023
Dust bag clamp for cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD10 citations84
USD1021791SApr 9, 2024
Docking station for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD11 citations83
USD1060909SFeb 4, 2025
Docking station with dust collector for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD5 citations75
USD1036042SJul 16, 2024
Handheld floor washing appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD4 citations74
USD1013297SJan 30, 2024
Bacteriostatic box for cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD3 citations74
USD1050037SNov 5, 2024
Docking station with dust collector for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD5 citations73
USD1102074SNov 11, 2025
Cleaning robot with rotary mop
BEIJING ROBOROCK TECHNOLOGY CO LTD1 citations64
USD1114441SFeb 17, 2026
Floor washing appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations63
USD1113020SFeb 10, 2026
Floor washing appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations63
USD1120545SMar 24, 2026
Cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1118516SMar 17, 2026
Docking station for vacuum cleaner
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1117026SMar 10, 2026
Charging base for floor cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1113718SFeb 17, 2026
Charging base for cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1110627SJan 27, 2026
Floor washing appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1110626SJan 27, 2026
Machine body of floor washing appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1109961SJan 20, 2026
Cleaning robot with protrusible side brush
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1109792SJan 20, 2026
Projector
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1108749SJan 6, 2026
Cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1108362SJan 6, 2026
Charging station for cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1108753SJan 6, 2026
Docking station for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1107356SDec 23, 2025
Floor brush for floor washing appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1102073SNov 11, 2025
Docking station for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1097400SOct 7, 2025
Handle for handheld cleaning appliance
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations62
USD1031194SJun 11, 2024
Integrated water container for cleaning robot
BEIJING ROBOROCK TECHNOLOGY CO LTD1 citations62