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ANWELL SEMICONDUCTOR CORP

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    153,018
  • Filing trend
    ⇩ 100.0%
About

ANWELL SEMICONDUCTOR CORP has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets electrical machinery and energy and environmental technology are TRIDONIC BAUELEMENTE GMBH DORN, INVENTRONICS HANGZHOU CO LTD and GRAY RICHARD LANDRY.

Patent filings in countries

World map showing ANWELL SEMICONDUCTOR CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 27
#2 United States 9
#3 China 1

Patent filings per year

Chart showing ANWELL SEMICONDUCTOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuo Chun-Chieh 30
#2 Chiu Shao-Wei 28
#3 Tu Shih-Ping 21
#4 Hsiao Cheng-Po 18
#5 Chen Ke-Horng 18
#6 Yan Bo-En 7
#7 Qiu Shao-Wei 4
#8 Huang Chung-Hsin 4
#9 Wang Wei-Lun 4
#10 Guo Jun-Jie 4

Latest patents

Publication Filing date Title
US9967929B1 High performance linear LED driving circuit
TWI594660B High-performance linear LED driving circuit including a detecting unit, a control unit, and a current unit
US2016308432A1 Power circuit with low total harmonic distortion
US2016190823A1 Optimal battery charging method and circuit
US9357602B1 LED dimming and driving method and circuit using the same
TW201620230A Optimized battery charging method and circuit thereof
TW201618597A LED dimming driving method and circuit thereof
US2016087535A1 Self-excited power conversion circuit for secondary side control output power
TW201607365A LED dimming circuit for front-end power factor correction
TW201541843A Self-excited power conversion circuit with secondary side for controlling and outputting electric energy
TW201534170A LED device with high utilization rate
US9013108B1 LED element with color light enhancement function
TW201521513A TRIAC dimming controller
TW201515507A Light emitting diode device with colored light improvement function
TW201444248A High power factor constant current control circuit using boundary conduction mode
US2014333215A1 Multi-segment LED driving circuit
US2014292229A1 Electromagnetic coupling multi-output control circuit
TW201438510A Multi-stage LED driving circuit
TW201433742A THD improving circuit of LED lamp
TW201431266A Inductorless power source synchronous switching circuit