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Inventor

Dingwei Liang

Inventor
Xiamen, CN

Overview

2→
Patents
2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F21Sprimary
F21SNon-portable lighting devices33%
F21VFunctional features or details of lighting devices or systems thereof33%
F21KNon-electric light sources using luminescence17%
H01KElectric incandescent lamps17%
PatentTitleYear
10,607,830LED light apparatus and assembling method thereof202010,598,352Downlight with spring fixing structure2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to XIAMEN ECO LIGHTING CO LTD (2)· patent assignee history
2020Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIAMEN ECO LIGHTING CO LTD22020
Locations
LocationPatentsSpan
Xiamen, CN22020