Inventor

LIU QIANJIN

CN3 patents

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

SU BIN

2 patents

US9496706B2Nov 15, 2016

Fast power swing unblocking method and apparatus for distance protection in power system

SU BIN0 citations47

US8649131B2Feb 11, 2014

Method and device for supervising secondary circuit of instrument transformer in power system

SU BIN1 citations46

YANG YING

1 patent

US8680873B2Mar 25, 2014

Method and apparatus for fault identification in a power tansmission line

YANG YING4 citations70