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BEIJING SUPLET POWER CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    82,488
  • Filing trend
    ⇧ 200.0%
About

BEIJING SUPLET POWER CO LTD has a total of 29 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, semiconductors and environmental technology are POWER INTEGRATIONS INC, ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD and CHIL SEMICONDUCTOR CORP.

Patent filings in countries

World map showing BEIJING SUPLET POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing BEIJING SUPLET POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Yanjun 7
#2 Jin Zumin 5
#3 Chen Yongsheng 4
#4 Li Xiang 3
#5 Du Yongsheng 3
#6 Li Xiuling 3
#7 Liu Xiaochen 3
#8 Gao Xi 2
#9 Gu Wei 2
#10 Lian Ying 2

Latest patents

Publication Filing date Title
CN111796623A PTAT reference current source circuit of high voltage power supply
CN111917304A Digital power supply
CN111917307A Soft start circuit based on current mirror current limiting
CN111740610A Input voltage feedforward circuit, input voltage feedforward control method and device
CN111555630A DC/DC converter and synchronous rectification control method and device thereof
CN111555631A DC/DC converter and pre-bias control method and device thereof
CN111180436A Double-layer packaging structure of hybrid integrated circuit and manufacturing method thereof
CN111168183A Welding method for components in cavity product
CN110957919A Half-bridge magnetic integrated drive circuit and DC/DC power supply
CN110289245A A kind of three-dimension packaging structure of hydrid integrated circuit and preparation method thereof
CN109546849A Flyback converter active clamp circuit
CN108994411A A kind of negative pressure controlled atmosphere welding system
CN108962846A A kind of encapsulating structure of thick film hybrid integrated circuit and preparation method thereof
CN108199565A A kind of prebias control circuit and prebias control method
CN107947107A A kind of short-circuit protection circuit with current-limiting function
CN105871186A Current reverse flow protection method and device and synchronous rectification circuit
CN105261571A Hybrid integrated circuit (HIC) package pin and substrate connection device and manufacturing method thereof
CN105048815A Output voltage regulating circuit and power supply
CN104617780A Secondary active clamping circuit and forward converter
CN104201893A Multistage converter pre-bias circuit and method