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TIANJIN HUAN OU SEMICONDUCTOR MATERIAL TECH CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    101,402
  • Filing trend
    ⇧ 40.0%
About

TIANJIN HUAN OU SEMICONDUCTOR MATERIAL TECH CO LTD has a total of 17 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, machines and chemical engineering are XUZHOU XINJING SEMICONDUCTOR TECH CO LTD, JIANGSU GAOZHAO NEW ENERGY DEV CO LTD and WUXI RONGNENG SEMICONDUCTOR MATERIAL CO LTD.

Patent filings in countries

World map showing TIANJIN HUAN OU SEMICONDUCTOR MATERIAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing TIANJIN HUAN OU SEMICONDUCTOR MATERIAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Xiaowei 7
#2 Liu Qi 5
#3 Sun Chenguang 5
#4 Liu Tao 5
#5 Sun Jian 5
#6 Zhang Meng 5
#7 Li Haibin 5
#8 Shi Danmei 5
#9 Wang Yanjun 5
#10 Xin Chao 5

Latest patents

Publication Filing date Title
CN111451084A Automatic boiling and gluing integrated machine for material seat material plate and production line
CN111477571A Silicon wafer cleaning mechanism and liquid replacement and supplement process thereof
CN111037767A Silicon wafer material seat and material plate separating device and separating method thereof
CN111015985A Method for cutting fine-lined silicon wafer
CN110935604A Automatic stick-sticking dispensing line and dispensing method
CN111361028A Sheet material seat water boiling and sticking production line
CN108707963A A kind of zone melting single-crystal stove Novel spider plant material device
CN108588815A A kind of adjustable monocrystalline clamping device of zone melting single-crystal stove
CN108707962A A kind of protective device for adjusting zone melting furnace pressure
CN108866620A A kind of coil pair device preparing zone melting single-crystal
CN108486646A A kind of zone melting single-crystal microcephaly device for excising and the device for improving excision efficiency
CN108411357A A kind of doper and method improving zone-melted vapor doping stability
CN107658246A A kind of solar silicon wafers cleaning
CN107457921A A kind of silicon chip preparation technology
CN107599194A A kind of silicon chip line blanking method
CN107718333A A kind of technique of 60um diameters Buddha's warrior attendant wire cutting silicon
CN107639070A A kind of Wafer Cleaning equipment and cleaning