Inventor
GU ERDONG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “GU ERDONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING ROBOROCK TECHNOLOGY CO LTD
4 patentsUS11612295B2Mar 28, 2023
Autonomous cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD6 citations83
US12440081B2Oct 14, 2025
Cleaning assembly and smart cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD1 citations61
US12193624B2Jan 14, 2025
Autonomous cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD1 citations61
US12527451B2Jan 20, 2026
Smart cleaning device
BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations49