Inventor

CHEN GUOAN

CN20 patents

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

CHEN GUOAN

UNIV CHINA MINING

Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method

Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoister

Self-detection device for liner plate of hoisting container and detection method

Mining elevator carrying platform and carrying method

Fall prevention brake buffering system for high-speed mine lift

SANVAC BEIJING MAGNETICS CO LTD

Coating machine and coating method

Micro powder for preparing neodymium-iron-boron permanent magnet material, method for preparing powder by target-type jet milling, and powder

Rare earth magnet and preparation method thereof

CAO GUOHUA

Apparatus and method for automatically adjusting the tension of a flexible guide rail

Mining elevator traction cable connecting apparatus and measuring method therefor

BEIJING ZHONG KE SAN HUAN

Nd—Fe—B sintered magnet and methods for manufacturing the same

Method for preparing an R-T-B permanent magnet

GEELY HOLDING GROUP CO LTD

Vehicle-mounted positioning assembly, method, device, and apparatus employing ultra-wideband

Positioning apparatus and method based on ultra wide band, and device and storage medium

UNIV MICHIGAN

Methods and compositions for diagnosing lung cancer

CHINNAIYAN ARUL

Methods and compositions for diagnosing prostate cancer

ZHU ZHENCAI

Mining elevator

UNIV MICHIGAN REGENTS

Lung cancer signature

UNIV CHINA MINING & TECHNOLOGY

Adjustable intermediate disk body of large double-layer cage and adjusting and moving method thereof

XUZHOU COAL MINE SAFETY EQUIPMENT MFT CO LTD

Large-tonnage slender externally powered curve rail-mounted unloading skip