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GUANGZHOU CANSEMI TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,954
About

GUANGZHOU CANSEMI TECH CO LTD has a total of 12 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 measurement are TSAI CHUN HSIUNG, SAN'AN OPTOELECTRONICS CO LTD and LIN CHIH-WEI.

Patent filings in countries

World map showing GUANGZHOU CANSEMI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUANGZHOU CANSEMI TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Zhongkui 5
#2 Ning Runtao 3
#3 Zeng Hui 3
#4 Han Ruijin 3
#5 Yi Fang 2
#6 Meng Fanshun 2
#7 Tang Bin 2
#8 Huang Kangrong 2
#9 Zeng Xu 1
#10 Long Siyang 1

Latest patents

Publication Filing date Title
CN112233974A Method for preventing side erosion in wet etching and method for forming trench gate
CN112233977A Method for improving lattice damage
CN112086384A Dry etching machine table and manufacturing method of semiconductor device
CN112053936A Wafer back surface roughening control method and power device manufacturing method
CN111916393A Method for manufacturing semiconductor device
CN111916394A Method for manufacturing semiconductor device
CN111863611A Method for manufacturing semiconductor device
CN111599707A Method for detecting micro-cracks of passivation layer
CN111521121A Method and device for measuring thickness of wafer
CN111540670A Wet cleaning method for wafer and manufacturing method for semiconductor device
CN110993502A Manufacturing method of shielded gate trench power device