Inventor

CHEN WEICHI

CN3 patents

⚠️ This page may combine multiple inventors who share the name “CHEN WEICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CHINA MINING

2 patents

US11879336B2Jan 23, 2024

Monitoring device and method for dynamic development of overburden mining separated bed

UNIV CHINA MINING1 citations50

US11060402B2Jul 13, 2021

Method for classifying phreatic leakage disaster level in shallow coal seam mining

UNIV CHINA MINING0 citations42

MEI I CHEN

1 patent

USD411114SJun 22, 1999

Modern compact disk clock

MEI I CHEN14 citations59