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Inventor

Shih-Ping Tu

Inventor
Hsinchu, TW

Overview

8→
Patents
1998–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H05Bprimary
H05BElectric heating38%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications23%
G06FElectric digital data processing8%
G07CTime or attendance registers8%
G08CTransmission systems for measured values, control or similar signals8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H03MCoding8%
PatentTitleYear
9,967,929High performance linear LED driving circuit20189,621,060'Self-excited power conversion circuit for secondary side control output power'20179,357,602'LED dimming and driving method and circuit using the same'20169,013,108'LED element with color light enhancement function'20158,901,854'Multi-segment LED driving circuit'20148,853,970'Electromagnetic coupling multi-output control circuit'20146,104,320'Input detection circuit for a matrix keyboard'20005,847,665'Method and device of encoding-decoding for actuating system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HOLTEK MICROELECTRONICS INC (1)· patent assignee history
1998Based in Hou Lung Town, TW· patent location history
2000Patents assigned to HOLTEK SEMICONDUCTOR INC (1)· patent assignee history
2000Based in Ta Li, TW· patent location history
2014–2018Patents assigned to ANWELL SEMICONDUCTOR CORP (6)· patent assignee history
2014–2018Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANWELL SEMICONDUCTOR CORP62014–2018
HOLTEK MICROELECTRONICS INC11998
HOLTEK SEMICONDUCTOR INC12000
Locations
LocationPatentsSpan
Hsinchu, TW62014–2018
Ta Li, TW12000
Hou Lung Town, TW11998