Learn more

HUNAN GUOXIN SEMICONDUCTOR TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    87,384
About

HUNAN GUOXIN SEMICONDUCTOR TECH CO LTD has a total of 19 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, macromolecular chemistry and polymers and electrical machinery and energy are KOSTAT INC, DONGGUAN SINOWIN OPTO ELECTRONIC CO LTD and YANCHENG DONGSHAN PREC MANUFACTURING CO LTD.

Patent filings in countries

World map showing HUNAN GUOXIN SEMICONDUCTOR TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HUNAN GUOXIN SEMICONDUCTOR TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Xiaoping 19
#2 Qi Fang 19
#3 Ke Pan 10
#4 Zeng Liang 9
#5 Liu Yang 7
#6 Yao Liang 7
#7 Li Chengzhan 6
#8 Gao Xiuxiu 6
#9 Liu Liang 4
#10 Wang Yangang 3

Latest patents

Publication Filing date Title
CN112151600A Cell structure of power semiconductor device and manufacturing method thereof
CN112164675A Manufacturing method of power module and power module
CN112289761A Power module packaging structure and manufacturing method thereof
CN112259513A Double-sided heat dissipation power module and packaging method thereof
CN112271218A Power semiconductor device and preparation method thereof
CN112243323A Power module shell and power module with same
CN112143177A Epoxy molding compound and preparation method and application thereof
CN112002751A Cellular structure of silicon carbide VDMOSFET device, preparation method of cellular structure and silicon carbide VDMOSFET device
CN111690259A High-voltage-resistant organic silicon gel and preparation method and application thereof
CN111725318A Cell structure of power semiconductor device and manufacturing method thereof
CN111627900A Power semiconductor device and manufacturing method
CN111524871A Power module
CN111509407A Power module terminal
CN111363368A Fluid-like high-thermal-conductivity organic silicon gel and preparation method and application thereof
CN111128950A Power module packaging structure and packaging method thereof
CN111162051A Power terminal, power module packaging structure and packaging method
CN111146168A Power terminal and power module
CN111146290A Cellular structure of silicon carbide VDMOS device and manufacturing method thereof
CN110746783A High-temperature-resistant addition type organic silicon gel and preparation method thereof