Inventor

Fuwen Li

Inventor

Xiamen, CN

Overview

1→

Patents

2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 1 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence33%

F21VFunctional features or details of lighting devices or systems thereof33%

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 emitted33%

PatentTitleYear

10,982,820LED filament light2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to XIAMEN ECO LIGHTING CO LTD (1)· patent assignee history

2021Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XIAMEN ECO LIGHTING CO LTD	1	2021

Locations

Location	Patents	Span
Xiamen, CN	1	2021