Inventor

Chun-Jiun Chang

Inventor

Xinbei, TW

Overview

1→

Patents

2015

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 luminescence25%

F21SNon-portable lighting devices25%

F21VFunctional features or details of lighting devices or systems thereof25%

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 emitted25%

PatentTitleYear

9,033,559'Assembling heat dissipating lighting device'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to POLAR LIGHTS OPTO CO LTD (1)· patent assignee history

2015Based in Xinbei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
POLAR LIGHTS OPTO CO LTD	1	2015

Locations

Location	Patents	Span
Xinbei, TW	1	2015