Inventor

Qinghua Su

Inventor

Shanghai, CN

Overview

2013–2021

Patent span

Electricity

Primary field (CPC H)

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 systems17%

H05KPrinted circuits17%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

H01FMagnets8%

H01LSemiconductor devices8%

H01RElectrically-conductive connections8%

H02JElectric power networks8%

LOC078%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to NINGBO YINRUI ORGANO SILICON TECHNOLOGY DEV CO LTD (1)· patent assignee history

2013Patents assigned to SU QUANFA (1)· patent assignee history

2013Based in Ningbo, CN· patent location history

2021Patents assigned to DELTA ELECTRONICS INC (2)· patent assignee history

2021Patents assigned to DIODES INC (1)· patent assignee history

2021Patents assigned to SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD (1)· patent assignee history

2021Based in Shanghai, CN· patent location history

2021Based in Taoyuan, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DELTA ELECTRONICS INC	2	2021
DIODES INC	1	2021
NINGBO YINRUI ORGANO SILICON TECHNOLOGY DEV CO LTD	1	2013
SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD	1	2021
SU QUANFAself	1	2013

Locations