Inventor

GUO ZHIJIANG

US4 patents

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

GUO ZHIJIANG

1 patent

US8233301B1Jul 31, 2012

Impedance dropping dc power supply having an impedance controlled converter

GUO ZHIJIANG74 citations91

FOSHAN YOUCHENG ELECTRIC APPLIANCE MFG CO LTD

1 patent

USD853320SJul 9, 2019

Battery case

FOSHAN YOUCHENG ELECTRIC APPLIANCE MFG CO LTD45 citations87

SENSORLINK CORP

1 patent

US9500684B1Nov 22, 2016

Line-mounted electrical energy measurement device with integrated voltage pickup and clamp

SENSORLINK CORP9 citations76

BEIJING NANO HI-TECH MAT CO LTD

1 patent

US9486844B2Nov 8, 2016

Method and device for treatment of saline-alkali land

BEIJING NANO HI-TECH MAT CO LTD2 citations57