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Inventor

Weijian Chen

Inventor
Shenzhen, CN

Overview

9→
Patents
2012–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus18%
H04BTransmission18%
B41JTypewriters12%
G01BMeasuring length, thickness or similar linear dimensions12%
A61BDiagnosis6%
B43KImplements for writing or drawing6%
B43LArticles for writing or drawing upon6%
G01RMeasuring electric variables6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G09BEducational or demonstration appliances6%
PatentTitleYear
11,099,332Retrofit optical fiber connector module202110,705,314Collimator lens system202010,488,674Collimator lens20199,998,227Optical module and detection circuit thereof20189,630,415'Ink cartridge refilling device and ink cartridge refilling method utilizing the same for ink refilling'20179,281,980'Receiving apparatus and method, sending apparatus and method, front-end circuit, modulator, and transceiving system'20168,989,575'Signal detection method and optical signal receiving system'20158,733,909'Negative-pressure ink cartridge refilling device, system and method'20148,157,567'Endoscope simulation apparatus and system and method using the same to perform simulation'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to CHEN WEIJIAN (3)· patent assignee history
2014–2017Patents assigned to ZHUHAI NINESTAR MAN CO LTD (2)· patent assignee history
2014Based in Zhuhai, CN· patent location history
2015–2018Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2015–2018Based in Shenzhen, CN· patent location history
2017Based in Shanghai, CN· patent location history
2019–2020Patents assigned to JIANGXI LIANCHUANG ELECT CO LTD (2)· patent assignee history
2019–2020Based in Nanchang, CN· patent location history
2021Patents assigned to MOLEX LLC (1)· patent assignee history
2021Based in Lisle, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN WEIJIANself32012–2017
HUAWEI TECH CO LTD32015–2018
JIANGXI LIANCHUANG ELECT CO LTD22019–2020
ZHUHAI NINESTAR MAN CO LTD22014–2017
MOLEX LLC12021
Locations
LocationPatentsSpan
Shenzhen, CN32015–2018
Nanchang, CN22019–2020
Lisle, Illinois, US12021
Shanghai, CN12017
Zhuhai, CN12014