Inventor
QIAO QIAN
CN6 patents
⚠️ This page may combine multiple inventors who share the name “QIAO QIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDQ SCIENCE AND TECH GUANGDONG HENGQIN CO LTD
2 patentsUS12434344B1Oct 7, 2025
Tool wear state monitoring method and system based on multiple types of signals
IDQ SCIENCE AND TECH GUANGDONG HENGQIN CO LTD5 citations64
US12583072B1Mar 24, 2026
Fault detection method and system based on adapter tool shank
IDQ SCIENCE AND TECH GUANGDONG HENGQIN CO LTD0 citations44