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BCD SEMICONDUCTOR MFG LIMITED

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,479
  • Filing trend
    ⇩ 12.0%
About

BCD SEMICONDUCTOR MFG LIMITED has a total of 20 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 2014. It filed its patents most often in China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and control are ON BRIGHT ELECTRONICS SHANGHAI, ON-BRIGHT ELECTRONICS (SHANGHAI) CO LTD and POWER FOREST TECH CORP.

Patent filings in countries

World map showing BCD SEMICONDUCTOR MFG LIMITEDs patent filings in countries
# Country Total Patents
#1 China 17
#2 United States 3

Patent filings per year

Chart showing BCD SEMICONDUCTOR MFG LIMITEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hu 5
#2 Chen Chao 5
#3 Chen Zeqiang 4
#4 Zhang Xuguang 4
#5 Liu Na 4
#6 Ying Zheng 4
#7 Zhao Andong 3
#8 Xu Siyuan 3
#9 Deng Chao 3
#10 Zhang Wei 3

Latest patents

Publication Filing date Title
CN109496014A LED light adjusting circuit and LED drive system
CN109067367A A kind of hall signal amplifying circuit
CN108900169A A kind of Hall amplifier
CN108599582A A kind of sampling hold circuit of Switching Power Supply and its feedback voltage
CN108551263A A kind of control device, method and the energy converter of adaptive secondary side synchronous rectification
CN108448877A A kind of communication means of Switching Power Supply and its secondary side to primary side
CN108599595A A kind of communication means of Switching Power Supply and its secondary side to primary side
CN107994788A A kind of line compensation circuit and Switching Power Supply
CN107943198A A kind of detection circuit and switch power supply system of switching voltage output current
CN107894804A A kind of band-gap reference source of stable pressure and the system for improving its load response characteristic
CN107967019A A kind of CMOS LDO and the system for improving its load response characteristic
CN107800310A The power source supply method and control chip of control chip in inverse-excitation type switch power-supply
CN107733240A The method and device that a kind of Switching Power Supply frequency adaptively adjusts
CN109560716A A kind of switching frequency modulation method and device thereof of power switch tube
CN109525118A A kind of Burst Mode voltage adaptive adjusting method and its circuit
CN108271285A The LED dimming driving circuits and Switching Power Supply of a kind of closed loop framework
CN108271286A A kind of LED dimming driving circuits and Switching Power Supply
US2015326131A1 High power-factor control circuit and method for switched mode power supply