Inventor

Yao-Sheng Liu

Inventor

New Taipei, TW

Overview

6→

Patents

1999–2013

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 as inventor

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

H05Bprimary

H05BElectric heating25%

F21KNon-electric light sources using luminescence17%

F21VFunctional features or details of lighting devices or systems thereof17%

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 emitted17%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

LOC148%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

PatentTitleYear

8,531,119'Light emitting diode tube and light emitting diode lamp using the same'2013 8,474,999'Light emitting diode lamp'2013 8,292,477'Heat dissipating lamp structure'2012 D0665801'Flat panel display'2012 8,098,021'Driving circuit of light emitting diode and lighting apparatus'2012 5,925,982'Power supply circuit for intermittently actuating a filament of a vacuum fluorescent display'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Based in Taipei, TW· patent location history

2012–2013Patents assigned to LIU YAO-SHENG (5)· patent assignee history

2012–2013Patents assigned to CAL COMP ELECTRONICS & COMM CO (4)· patent assignee history

2012–2013Patents assigned to KINPO ELECT INC (3)· patent assignee history

2012–2013Patents assigned to HO KWAN (2)· patent assignee history

2012–2013Patents assigned to JUANG JIA-YI (2)· patent assignee history

2012–2013Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LIU YAO-SHENGself	5	2012–2013
CAL COMP ELECTRONICS & COMM CO	4	2012–2013
KINPO ELECT INC	3	2012–2013
HO KWAN	2	2012–2013
JUANG JIA-YI	2	2012–2013

Locations

Location	Patents	Span
New Taipei, TW	3	2012–2013
Taipei, TW	3	1999–2012