Inventor

Song Qin

Inventor
Shanghai, CN

Overview

8→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 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 systems27%
G05FSystems for regulating electric or magnetic variables13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
C07CAcyclic or carbocyclic compounds7%
C07DHeterocyclic compounds7%
C12NMicroorganisms or enzymes7%
G01RMeasuring electric variables7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H01JElectric discharge tubes or discharge lamps7%
H03FAmplifiers7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to ANALOG DEVICES INC (1)· patent assignee history
2009–2017Based in Shanghai, CN· patent location history
2010Patents assigned to INST OCEANOLOGY CHINESE ACAD (1)· patent assignee history
2010Based in Shandong, CN· patent location history
2015–2017Patents assigned to ANALOG DEVICES GLOBAL (3)· patent assignee history
2015Patents assigned to ANALOG DEVICES TECHNOLOGY (2)· patent assignee history
2020Based in Jinan, CN· patent location history
2021Patents assigned to BOE TECHNOLOGY GROUP CO 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
ANALOG DEVICES GLOBAL32015–2017
ANALOG DEVICES TECHNOLOGY22015
ANALOG DEVICES INC12009
BOE TECHNOLOGY GROUP CO LTD12021
INST OCEANOLOGY CHINESE ACAD12010
Locations
LocationPatentsSpan
Shanghai, CN52009–2017
Beijing, CN12021
Jinan, CN12020
Shandong, CN12010