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WUHU QIDI SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    50,340
About

WUHU QIDI SEMICONDUCTOR CO LTD has a total of 31 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and machine tools are SEMICONDUCTOR MFG INT CORP (BEIJING), SCHULZE HANS-JOACHIM and NAT CT FOR ADVANCED PACKAGING NCAP CHINA.

Patent filings in countries

World map showing WUHU QIDI SEMICONDUCTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing WUHU QIDI SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Cheng Haiying 19
#2 Zhong Min 15
#3 Shi Wenhua 14
#4 Shi Tianchao 14
#5 Yuan Song 14
#6 Zhang Xiaohong 13
#7 Song Dongbo 13
#8 Niu Yingxi 12
#9 Liu Jinjin 10
#10 Zuo Wansheng 10

Latest patents

Publication Filing date Title
CN111755527A SiC MOSFET device integrated with Schottky diode structure and manufacturing method thereof
CN111725053A Method for protecting silicon carbide wafer from corrosion
CN111725052A Method for recycling silicon carbide wafer after corrosion
CN111599855A SiC heterojunction transistor epitaxial structure and device
CN111599854A 3C-SiC epitaxial structure
CN111584349A Filling method of SiC epitaxial deep groove
CN111477542A Super junction-containing 3C-SiC epitaxial structure and preparation method thereof
CN111584350A Filling method of SiC epitaxial trench and trench filling structure prepared by method
CN111584351A Filling method of SiC epitaxial trench
CN111463259A High electron mobility field effect transistor and preparation method thereof
CN111463260A Vertical high electron mobility field effect transistor and preparation method thereof
CN110620094A Packaging structure and packaging process of power semiconductor device
CN110473911A A kind of SiC MOSFET element and preparation method thereof
CN110429127A A kind of gallium nitride transistor structure and preparation method thereof
CN110416318A A kind of gallium nitride based diode structure and preparation method thereof
CN110323128A A kind of production method and air bridges of air bridges
CN110164811A A kind of production method for the method and GaN HEMT device that silicon carbide substrates are recycled
CN110112214A A kind of high voltage bearing HEMT device and preparation method
CN110137253A A kind of high voltage bearing HEMT device and preparation method
CN110112055A A kind of minimizing technology for crystal column surface protection carbon film