Inventor

De Chen

Inventor
Beijing, CN

Overview

7→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H01Hprimary
H01HElectric switches25%
H04LTransmission of digital information, e.g. telegraphic communication25%
H04NPictorial communication, e.g. television17%
H04WWireless communication networks17%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to Chen de zhou (3)· patent assignee history
2012–2013Patents assigned to SIEMENS AG (3)· patent assignee history
2012Patents assigned to DUAN XIN GAO (1)· patent assignee history
2012Based in Wuix, CN· patent location history
2013–2020Patents assigned to HUAWEI TECH CO LTD (4)· patent assignee history
2013Patents assigned to CHEN DE (1)· patent assignee history
2013Based in Wuxi, CN· patent location history
2013Based in Shenzhen, CN· patent location history
2017–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD42013–2020
Chen de zhouself32012–2013
SIEMENS AG32012–2013
CHEN DEself12013
DUAN XIN GAO12012
Locations
LocationPatentsSpan
Beijing, CN32017–2020
Wuxi, CN22013
Shenzhen, CN12013
Wuix, CN12012