Inventor

Chia-Song Yen

Inventor

Hsinchu County, TW

Overview

1→

Patents

2013

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

8,523,407'Optical element and illuminant device using the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHUN KUANG OPTICS CORP (1)· patent assignee history

2013Patents assigned to HUANG HSIN-CHIEH (1)· patent assignee history

2013Patents assigned to TENG SHUN-WEN (1)· patent assignee history

2013Patents assigned to YEN CHIA-SONG (1)· patent assignee history

2013Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHUN KUANG OPTICS CORP	1	2013
HUANG HSIN-CHIEH	1	2013
TENG SHUN-WEN	1	2013
YEN CHIA-SONGself	1	2013

Locations

Location	Patents	Span
Hsinchu County, TW	1	2013