Inventor

Jinfa Zhang

Inventor
Shanghai, CN

Overview

4→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
B60LPropulsion of electrically-propelled vehicles17%
G01BMeasuring length, thickness or similar linear dimensions8%
G06TImage data processing or generation, in general8%
H02HEmergency protective circuit arrangements8%
H02JElectric power networks8%
H04NPictorial communication, e.g. television8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y02TClimate change mitigation technologies related to transportation8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SHINING 3D TECH CO LTD (1)· patent assignee history
2019Based in Hangzhou, CN· patent location history
2021Patents assigned to DELTA ELECTRONICS SHANGHAI CO (2)· patent assignee history
2021Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
2021Based in Taoyuan County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELTA ELECTRONICS SHANGHAI CO22021
DELTA ELECTRONICS INC12021
SHINING 3D TECH CO LTD12019
Locations
LocationPatentsSpan
Shanghai, CN22021
Taoyuan County, TW12021
Hangzhou, CN12019