Inventor

ZHANG ZHENGHUA

CN6 patents

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

OPPLE LIGHTING CO LTD

2 patents

US11968760B2Apr 23, 2024

Irradiation angle adjustment method and system of lamp and lamp with adjustable irradiation angle

OPPLE LIGHTING CO LTD0 citations61

US11029013B2Jun 8, 2021

Combined lamp and illumination system

OPPLE LIGHTING CO LTD0 citations49

YANG JUNJIE

1 patent

US8725746B2May 13, 2014

Filtering information using targeted filtering schemes

YANG JUNJIE5 citations65

ALIBABA GROUP HOLDING LTD

1 patent

US9201953B2Dec 1, 2015

Filtering information using targeted filtering schemes

ALIBABA GROUP HOLDING LTD3 citations59

SHANGHAI GKN HUAYU DRIVELINE SYSTEMS COMPANY LTD

1 patent

US11384798B2Jul 12, 2022

Angle-adjustable tripod universal joint

SHANGHAI GKN HUAYU DRIVELINE SYSTEMS COMPANY LTD0 citations39

BOE TECHNOLOGY GROUP CO LTD

1 patent

US10310169B2Jun 4, 2019

Display panel backlight unit with light guide plate shaped to cover light source

BOE TECHNOLOGY GROUP CO LTD0 citations36