Inventor

ZHANG QIHUI

CN8 patents

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

OSRAM GMBH

5 patents

US9500323B2Nov 22, 2016

Lens for LED illumination

OSRAM GMBH3 citations66

US10197239B2Feb 5, 2019

Illumination apparatus

OSRAM GMBH0 citations50

US9863626B2Jan 9, 2018

Lamp holder and manufacturing method thereof and illuminating device having the lamp holder

OSRAM GMBH0 citations46

US9518705B2Dec 13, 2016

Lens and an illumination device having the lens

OSRAM GMBH0 citations44

US9366416B2Jun 14, 2016

Lens and LED retrofit lamp

OSRAM GMBH0 citations40

ZHANG QIHUI

2 patents

US9212804B2Dec 15, 2015

Lens and an asymmetrical light distribution illuminating device having such lens

ZHANG QIHUI4 citations68

US9255667B2Feb 9, 2016

LED lighting assembly and an LED retrofit lamp having the LED lighting assembly

ZHANG QIHUI3 citations66

ZHANG JIAMING

1 patent

US10787821B2Sep 29, 2020

Locking type panel and panel connecting piece and connection method therefor

ZHANG JIAMING0 citations38