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Inventor

Lin-Chieh Kao

Inventor
Chu-tung Town, TW

Overview

10→
Patents
1980–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers43%
A63FCard, board, or roulette games7%
F04DNon-positive-displacement pumps7%
G04CElectromechanical clocks or watches7%
G06FElectric digital data processing7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G08BSignalling systems, e.g. personal calling systems7%
H04LTransmission of digital information, e.g. telegraphic communication7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
11,044,098Systems and methods for providing and determining authenticity of digital assets20219,784,283'Diffuser vanes with pockets for submersible well pump'20178,362,505'Optical device and the forming method thereof'20138,174,039'Light-emitting diode device with high luminescent efficiency'20128,129,736'Light-emitting diode'20127,999,273'Light emitting device having pillar structure with roughness surface and the forming method thereof'20117,928,461'Light-emitting diode'20117,834,368'Light-emitting diode having additional stack structure'20104,377,808'Infrared intrusion alarm system'19834,187,468'Electronic clock radio having nap/sleep feature'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to GTE SYLVANIA FAR EAST LTD (1)· patent assignee history
1980–1983Based in Hong Kong, CN· patent location history
2010–2013Patents assigned to HUGA OPTOTECH INC (6)· patent assignee history
2010–2012Based in Chu-tung Town, TW· patent location history
2011–2013Based in Taichung, TW· patent location history
2012–2013Patents assigned to KAO LIN-CHIEH (3)· patent assignee history
2012–2013Patents assigned to YANG SHU-YING (3)· patent assignee history
2017Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2017Based in Tulsa, OK, US· patent location history
2021Based in Pasadena, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUGA OPTOTECH INC62010–2013
KAO LIN-CHIEHself32012–2013
YANG SHU-YING32012–2013
BAKER HUGHES INC12017
GTE SYLVANIA FAR EAST LTD11980
Locations
LocationPatentsSpan
Chu-tung Town, TW42010–2012
Taichung, TW22011–2013
Hong Kong, CN21980–1983
Pasadena, California, US12021
Tulsa, OK, US12017