Inventor

Chao-Yi Yeh

Inventor

Miao-Li County, TW

Overview

8→

Patents

2009–2017

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus30%

F21KNon-electric light sources using luminescence10%

F21VFunctional features or details of lighting devices or systems thereof10%

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 emitted10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

G06FElectric digital data processing10%

LOC1310%

LOC2610%

PatentTitleYear

9,810,640'Panel inspection apparatus and method'2017 9,785,285'Detection method and device for touch panel'2017 8,267,549'Illumination device'2012 8,203,792'Projection lens'2012 8,000,032'Internally focusing lens system'2011 D0623341'LED lamp base'2010 D0619550'Heat dissipation device'2010 7,505,209'Fixed-focus lens'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in Hsinchu, TW· patent location history

2010–2012Patents assigned to FOXSEMICON INTEGRATED TECH INC (5)· patent assignee history

2010–2012Based in Miao-Li County, TW· patent location history

2012Patents assigned to YEH CHAO-YI (2)· patent assignee history

2012Patents assigned to CHERN JYH-LONG (1)· patent assignee history

2012Patents assigned to HWANG JYH-DER (1)· patent assignee history

2017Patents assigned to CHENG MEI INSTR TECH CO LTD (2)· patent assignee history

2017Based in Zhubei City, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FOXSEMICON INTEGRATED TECH INC	5	2010–2012
CHENG MEI INSTR TECH CO LTD	2	2017
YEH CHAO-YIself	2	2012
CHERN JYH-LONG	1	2012
HWANG JYH-DER	1	2012

Locations

Location	Patents	Span
Miao-Li County, TW	5	2010–2012
Zhubei City, TW	2	2017
Hsinchu, TW	1	2009