Inventor
RAN YUANZHONG
CN10 patents
⚠️ This page may combine multiple inventors who share the name “RAN YUANZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSITEC POWER TOOLS SUZHOU CO LTD
8 patentsUS11614744B2Mar 28, 2023
Self-moving apparatus and method for controlling same
POSITEC POWER TOOLS SUZHOU CO LTD10 citations85
US11171497B2Nov 9, 2021
Automatic working system, charging station and method for returning robotic mower to charging station
POSITEC POWER TOOLS SUZHOU CO LTD8 citations81
US11099572B2Aug 24, 2021
Self-moving device and control method thereof
POSITEC POWER TOOLS SUZHOU CO LTD7 citations81
US12329337B2Jun 17, 2025
Robot cleaning system, base station, and control method
POSITEC POWER TOOLS SUZHOU CO LTD2 citations70
US11256267B2Feb 22, 2022
Autonomous lawn mower, self-moving device, and method for recognizing obstacle by same
POSITEC POWER TOOLS SUZHOU CO LTD5 citations69
US12471525B2Nov 18, 2025
Mower with cutting protection mechanism
POSITEC POWER TOOLS SUZHOU CO LTD0 citations59
US11180204B2Nov 23, 2021
Autonomous track-type moving device
POSITEC POWER TOOLS SUZHOU CO LTD0 citations50
US12135561B2Nov 5, 2024
Self-moving device and method for controlling movement path of same
POSITEC POWER TOOLS SUZHOU CO LTD0 citations48