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Inventor

Jyh-Der Hwang

Inventor
Miao-Li County, TW

Overview

4→
Patents
2010–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

LOC13primary
LOC1350%
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%
PatentTitleYear
8,267,549'Illumination device'2012D0623152'Led lens'2010D0623151'Led lens'2010D0619550'Heat dissipation device'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to FOXSEMICON INTEGRATED TECH INC (4)· patent assignee history
2010–2012Based in Miao-Li County, TW· patent location history
2012Patents assigned to HWANG JYH-DER (1)· patent assignee history
2012Patents assigned to LIN SHAN-JU (1)· patent assignee history
2012Patents assigned to YEH CHAO-YI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOXSEMICON INTEGRATED TECH INC42010–2012
HWANG JYH-DERself12012
LIN SHAN-JU12012
YEH CHAO-YI12012
Locations
LocationPatentsSpan
Miao-Li County, TW42010–2012