Inventor

Chen-Der Tsai

Inventor
Hsinchu County, TW

Overview

19→
Patents
1998–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H05Hprimary
H05HPlasma technique17%
H01JElectric discharge tubes or discharge lamps12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H05KPrinted circuits7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
C23CCoating metallic material5%
C25FProcesses for the electrolytic removal of materials from objects5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2019Patents assigned to IND TECH RES INST (17)· patent assignee history
1998–2018Based in Hsinchu, TW· patent location history
2009–2019Based in Hsinchu County, TW· patent location history
2011–2013Patents assigned to TSAI CHEN-DER (4)· patent assignee history
2011–2013Patents assigned to WU CHIN-JYI (3)· patent assignee history
2012–2013Patents assigned to HSU WEN-TUNG (3)· patent assignee history
2012–2013Patents assigned to CHEN CHIH-WEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST171998–2019
TSAI CHEN-DERself42011–2013
HSU WEN-TUNG32012–2013
WU CHIN-JYI32011–2013
CHEN CHIH-WEI22012–2013
Locations
LocationPatentsSpan
Hsinchu County, TW132009–2019
Hsinchu, TW61998–2018