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CHAMPION MICROELECTRONIC CORP

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    59,101
  • Filing trend
    ⇧ 33.0%
About

CHAMPION MICROELECTRONIC CORP has a total of 64 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2000. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are SHENZHEN BOYN ELECTRIC CO LTD, CHO YOUNG-CHANG and CHEN LIJING.

Patent filings per year

Chart showing CHAMPION MICROELECTRONIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Jeffrey 37
#2 Hwang Jeffrey H 12
#3 Lin Hung-Chen 5
#4 Dun Haiping 4
#5 Lee Yu Chiao 4
#6 Chee Alland 4
#7 Yao Chi-Wu 3
#8 Wang Jian Min 2
#9 Yu Ho-Yuan 2
#10 Liu Ta-Kuang 2

Latest patents

Publication Filing date Title
US2020373439A1 Double Trench MOSFET With Trench Gate
US2020395857A1 Switching power converter and controller for a switching power converter
US2019326389A1 Method Of Manufacturing A Deep Trench Super Junction MOSFET
US2019393767A1 Systems for and methods of synchronous rectification in a switching power converter
US2019006954A1 Synchronous bridge rectifier, methods of operation thereof and components thereof
US2016322906A1 Switching power supply and improvements thereof
TW201733110A A structure and method for guard rings with spiral resistive field plate and deep field trench junction for power semiconductors
US2017179832A1 Power converter for a switching power supply and manner of operation thereof
US2014241018A1 System and method for limiting output current in a switching power supply
TW201403287A A control apparatus for reducing total current harmonic distortion and output current by primary-side control of power factor corrector in led power driver
TW201237589A A control method and apparatus for reducing total current harmonic distortion of power factor corrector
US7660133B1 Resonant switching converter having operating modes above and below resonant frequency
TW200919969A A control method and apparatus of soft-start use in rsonant and pwm type controller
US2009034298A1 Control Method And Apparatus Of Resonant Type DC/DC Converter With Low Power Loss At Light Load And Standby
CN101075778A Method and device for controlling resonance transition with no-load operation low-power loss
TW200743295A A control method and apparatus of resonant type dc/dc converter with low power loss at standby
AU2002320142A1 Current limiting technique for a switching power converter
US2002196644A1 Current inrush limiting and bleed resistor current inhibiting in a switching power converter
US6686715B2 Motor control device
US6657417B1 Power factor correction with carrier control and input voltage sensing