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BEIJING TONGMEI XTAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    188,980
About

BEIJING TONGMEI XTAL TECHNOLOGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets semiconductors, surface technology and coating and machine tools are SHIKUSUON KK, SIXPOINT MAT INC and SIXON INC.

Patent filings in countries

World map showing BEIJING TONGMEI XTAL TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING TONGMEI XTAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yuanli 7
#2 Liu Wensen 6
#3 Liu Vincent Wensen 5
#4 Wang Bing 4
#5 Young Morris 3
#6 Zhang Davis 3
#7 Li Haimiao 2
#8 Xu Wei 2
#9 Zhou Tiejun 2
#10 Gu Yan 2

Latest patents

Publication Filing date Title
CN104952701A Special-shaped semiconductor wafer and preparation method thereof
CN104900492A Special shape semiconductor wafer and preparation method thereof
CN105081893A Ultrathin Ge single crystal substrate material and preparation method thereof
CN105161397A Special-shaped semiconductor wafer, preparation method and wafer support pad
CN104979185A Ultrathin semiconductor wafer and preparation method therefor
CN105082376A Method for cutting initial gallium arsenide chips and method for preparing gallium arsenide chips
US2016053404A1 Controllable oxygen concentration in semiconductor substrate
TW201301378A A group iii-v compound semiconductor wafer and method for cleaning the same
WO2013143018A1 Iiiα-va group semiconductor single crystal substrate and method for preparing same
WO2012155289A1 Iii-v group compound semiconductor wafer and cleaning method thereof
CN102009385A Chemical mechanical polishing method for semiconductor wafer