Inventor

Qifeng Ye

Inventor
Jiaxing, CN

Overview

29→
Patents
2014–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 29 as inventor

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

F21Kprimary
F21KNon-electric light sources using luminescence22%
H05BElectric heating21%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted18%
F21VFunctional features or details of lighting devices or systems thereof17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
B23KSoldering or unsoldering3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
H03KPulse technique2%
H05KPrinted circuits1%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history
2014Patents assigned to JIANG JIAN (1)· patent assignee history
2014Based in Shanghai, CN· patent location history
2017–2021Patents assigned to JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD (27)· patent assignee history
2017–2021Based in Jiaxing, CN· patent location history
2018–2021Based in Zhejiang, CN· patent location history
2019Patents assigned to JIAXING SUPER LIGHTING ELECTRONIC APPLIANCE CO LTD (1)· patent assignee history
2021Patents assigned to APPLE INC (1)· patent assignee history
2021Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD272017–2021
APPLE INC12021
DELTA ELECTRONICS INC12014
JIANG JIAN12014
JIAXING SUPER LIGHTING ELECTRONIC APPLIANCE CO LTD12019
Locations
LocationPatentsSpan
Jiaxing, CN202017–2021
Zhejiang, CN72018–2021
Cupertino, California, US12021
Shanghai, CN12014