Inventor

Binghua Zhang

Inventor
Beijing, CN

Overview

10→
Patents
2013–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission21%
H04JMultiplex communication21%
H05KPrinted circuits17%
H04QSelecting8%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction4%
G02BOptical elements, systems or apparatus4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G05BControl or regulating systems in general4%
G08BSignalling systems, e.g. personal calling systems4%
H01LSemiconductor devices4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history
2013Patents assigned to DU WEI (1)· patent assignee history
2013Patents assigned to HUANG ZHIYONG (1)· patent assignee history
2013–2019Based in Wuhan, CN· patent location history
2018–2020Patents assigned to BEIJING BAIDU NETCOM SCI & TEC (5)· patent assignee history
2018–2020Based in Beijing, CN· patent location history
2019Patents assigned to BEIJING BAIDU SCIENCE AND TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BAIDU NETCOM SCI & TEC52018–2020
HUAWEI TECH CO LTD52013–2019
BEIJING BAIDU SCIENCE AND TECH CO LTD12019
DU WEI12013
HUANG ZHIYONG12013
Locations
LocationPatentsSpan
Beijing, CN52018–2020
Wuhan, CN52013–2019