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Inventor

Feng Jia

Inventor
Shanghai, CN

Overview

7→
Patents
2013–2021
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 switches29%
G01RMeasuring electric variables14%
H02HEmergency protective circuit arrangements14%
B63BShips or other waterborne vessels7%
F03BMachines or engines for liquids7%
F03DWind motors7%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g7%
H01RElectrically-conductive connections7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
PatentTitleYear
10,982,646Ocean tidal current energy power generating system202110,242,813Indication device of electric switch201910,234,520Arrangement for modifying a main magnetic field and method for producing such an arrangement20199,847,197Protection module for control and protective switching device20179,350,157'Control and protection device for low-voltage electrical appliance'20169,218,930'Contact structure of low-voltage electrical apparatus'20158,560,278'MRI gradient coil'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to JIA FENG (1)· patent assignee history
2013–2019Based in Freiburg, DE· patent location history
2015–2019Patents assigned to SEARI ELECTRIC TECHNOLOGY CO LTD (4)· patent assignee history
2015–2019Patents assigned to ZHEJIANG CHINT ELECTRICS CO LTD (4)· patent assignee history
2015–2019Based in Shanghai, CN· patent location history
2019Patents assigned to ALBERT LUDWIGS UNIVERISTAT FREIBURG (1)· patent assignee history
2021Patents assigned to GUODIAN UNITED POWER TECH COMPANY LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEARI ELECTRIC TECHNOLOGY CO LTD42015–2019
ZHEJIANG CHINT ELECTRICS CO LTD42015–2019
ALBERT LUDWIGS UNIVERISTAT FREIBURG12019
GUODIAN UNITED POWER TECH COMPANY LTD12021
JIA FENGself12013
Locations
LocationPatentsSpan
Shanghai, CN42015–2019
Freiburg, DE22013–2019
Beijing, CN12021