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SEMIMATEX CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    115,469
About

SEMIMATEX CO LTD has a total of 15 patent applications. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and optics are GRODNENSK DRUZHBY NARODOV, PRIMORSKOE PROIZV OB BOR IM 50 and PROIZV OB PRIRODNYM ISKUSSTVEN.

Patent filings in countries

World map showing SEMIMATEX CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Top inventors

# Name Total Patents
#1 Luo Yancheng 13
#2 Ren Jianye 11
#3 Liu Yifeng 10
#4 Zheng Yida 9
#5 Li Wenbin 9
#6 Wu Quangui 9
#7 Chen Zhongyou 8
#8 Wu Junxian 7
#9 Qiu Jianming 6
#10 Aihemaitiaierken 6

Latest patents

Publication Filing date Title
CN111994874A Preparation method of electronic-grade hydrofluoric acid
CN112084803A Electronic chemical packaging and shipping method and device and computer equipment
CN111994879A Preparation process of electronic-grade sulfuric acid
CN112048303A Preparation process of electronic grade oxalic acid etching liquid
CN111999993A Preparation process of electronic-grade TFT developing solution
CN112062089A Preparation process of electronic grade hydrochloric acid
CN111996532A Preparation device and preparation process for electronic-grade aluminum etching solution
CN111994885A Preparation device and preparation process for electronic-grade nitric acid
CN111999994A Preparation process of electronic-grade TFT (thin film transistor) photoresist stripping liquid
CN112058199A Preparation system and process of electronic-grade ammonia fluoride
CN112047302A Preparation device and preparation process for electronic-grade hydrofluoric acid
CN112058128A Preparation device and preparation process for electronic-grade copper etching solution
CN112044300A Preparation device and preparation process for electronic-grade silicon dioxide etching solution
CN112044342A Preparation device and preparation process for electronic-grade hydrogen peroxide
CN111579349A Method for preparing ICP-MS sample by concentration