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HSIEH WEN-HSIUNG

Overview
  • Total Patents
    16
About

HSIEH WEN-HSIUNG has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and audio-visual technology are SHAANXI REACTOR MICROELECTRONICS CO LTD, CHENGDU TEPURUISI ENERGY SAVING AND ENV PROT TECH CO LTD and DMB TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HSIEH WEN-HSIUNGs patent filings in countries
# Country Total Patents
#1 United States 15
#2 United Kingdom 1

Patent filings per year

Chart showing HSIEH WEN-HSIUNGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hsieh Wen-Hsiung 16

Latest patents

Publication Filing date Title
US2014103828A1 Methods and circuits for supplying a pulsed current to leds
US2014015437A1 Method and circuit for driving LEDs with a pulsed current
US2014002189A1 Switching amplifier with pulsed current source and sink
US2013141162A1 Switching amplifier with inductance means for transmitting energy
US8432221B1 Switching amplifying method and switching amplifier
US8416020B1 Switching amplifier and switching amplifying method
US2013121039A1 Switching amplifier with pulsed current supply
US2013106511A1 Switching amplifier using inductor current feedback
US2013076257A1 Switching mode pulsed current supply for driving LEDS
US8212613B1 Switching amplifier using flyback transformer
US8228118B1 Switching amplifier using capacitor for transmitting energy
US2013063209A1 Switching amplifier with an inductor
US2011169416A1 Discontinuous current regulator circuit for driving light-emitting diodes
US2009268023A1 Surveillance camera device with a light source
GB0807585D0 Surveillance Camera with Automatic Illumination
US2009262214A1 Automatic lighting control apparatus