Inventor

LIU YAOYUN

CN2 patents

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

DONGGUAN POWER BUREAU GUANGDONG POWER GRID CO LTD

1 patent

US12416591B2Sep 16, 2025

Temperature-controllable test device for cable monitoring

DONGGUAN POWER BUREAU GUANGDONG POWER GRID CO LTD0 citations38

QUJING BUREAU CSG EHV POWER TRANS COMPANY

1 patent

US11408797B2Aug 9, 2022

GIL fault on-line monitoring system based on vibration signals and support vector machine

QUJING BUREAU CSG EHV POWER TRANS COMPANY0 citations29