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CNAC CHONGQING MICROELECTRONICS CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    95,507
About

CNAC CHONGQING MICROELECTRONICS CO LTD has a total of 31 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets semiconductors are NANTONG TONGFU MICROELECTRONIC CO LTD, LATTICEPOWER (JIANGXI) CORP and LATTICEPOWER JIANGXI CO LTD.

Patent filings in countries

World map showing CNAC CHONGQING MICROELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing CNAC CHONGQING MICROELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Ma Qingjie 7
#2 Chen Min 5
#3 Wang Daili 4
#4 He Mingjiang 4
#5 Huang Xiaolu 4
#6 Shen Jian 3
#7 Yuan Li 3
#8 Zheng Chenyan 3
#9 Chen Yiqing 3
#10 Christian Pils 3

Latest patents

Publication Filing date Title
CN104465407A Semiconductor device and manufacturing method thereof
CN104465402A Semiconductor device preparation technology
CN104409502A Power transistor and manufacturing method thereof
CN104392926A Preparation method of super junction device
CN104409334A Method for preparing super junction device
CN104296878A Multichannel transmission device for reading circuit of infrared area array detector
CN104282667A MOS electrostatic protection structure and protection method
CN104392982A MOS electrostatic protective structure and protection method
CN104299963A MOS electrostatic protection structure and method
CN104283566A Comparison circuit for analog-digital converter
CN104201099A Production process of super-junction device
CN104183652A PIN device with super junction and preparation method of PIN device
CN104201103A Groove-type IGBT preparing method
CN104201135A Wet etching device and use method thereof
CN104166421A Band-gap reference source adjusting circuit
CN104201253A Gallium nitride apparatus and manufacturing method thereof
CN104022043A Groove type power MOSFET with split gates and manufacturing method
CN103928299A Method for preparing thin film in groove
CN103616123A Pressure sensor and manufacturing method thereof
CN103794470A Silicon wafer front surface protection method