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NANJING HUARUI MICROCHIP CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,297
About

NANJING HUARUI MICROCHIP CO LTD has a total of 11 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and control are VISHAY-SILICONIX, QUALCOMM SWITCH CORP and SHANGHAI SVA NEC LIQUID CRYSTAL DISPLAY CO LTD.

Patent filings in countries

World map showing NANJING HUARUI MICROCHIP CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing NANJING HUARUI MICROCHIP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Haibo 11
#2 Hu Xingzheng 10
#3 Xue Lu 6
#4 Li Jiayang 5
#5 Chen Yuping 4
#6 He Jun 2
#7 Zhang Yu 2

Latest patents

Publication Filing date Title
CN112117330A Device structure for improving voltage resistance of deep-groove super-junction MOSFET and process method thereof
CN111952373A MOSFET with high-K dielectric trench gate and preparation method thereof
CN111668292A Deep trench MOS device for improving EMI and manufacturing method thereof
CN111463281A High-voltage super-junction DMOS structure integrating starting tube, sampling tube and resistor and preparation method thereof
CN111463283A DMOS (double-diffusion metal oxide semiconductor) structure integrating starting tube, sampling tube and diode and preparation method thereof
CN111463282A Low-voltage super-junction DMOS structure integrating starting tube and sampling tube and preparation method
CN111061333A Reference comparison circuit
CN111276544A DMOS with optimized electrical characteristics and manufacturing method thereof
CN110571217A Integrated power device and manufacturing method thereof
CN110190030A A kind of method and power device improving UIS by connecting hole
CN110211957A A kind of dual-die device and preparation method thereof