Inventor

YAN RUQIANG

US2 patents

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

UNIV MASSACHUSETTS

1 patent

US7602985B2Oct 13, 2009

Multi-scale enveloping spectrogram signal processing for condition monitoring and the like

UNIV MASSACHUSETTS21 citations87

GAO ROBERT X

1 patent

US10520397B2Dec 31, 2019

Methods and apparatuses for defect diagnosis in a mechanical system

GAO ROBERT X5 citations61