Learn more

XI AN LONGI SILICON MAT CORP

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    219,055
About

XI AN LONGI SILICON MAT CORP has a total of 20 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, environmental technology and semiconductors are ANYANG PHOENIX PHOTOVOLTAIC TECHNOLOGY CO LTD, JIANGXI SORNID HI TECH CO LTD and NEOSEMITECH CORP.

Patent filings in countries

World map showing XI AN LONGI SILICON MAT CORPs patent filings in countries

Patent filings per year

Chart showing XI AN LONGI SILICON MAT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Wei 4
#2 Zhang Qunshe 4
#3 Li Jie 3
#4 Xing Jianlong 2
#5 Qunshe Zhang 2
#6 Lu Fan 2
#7 Deng Liangping 2
#8 Li Zhenguo 2
#9 Wu Xianglong 1
#10 Wang Zhen 1

Latest patents

Publication Filing date Title
CN104044218A Multi-line cutting device
WO2015085642A1 Monocrystalline silicon piece
CN103471899A Silicon wafer processing device
CN103590109A Czochralski crystal growing furnace magnetic field device and method for pulling crystal by using same
CN103590115A Double-heater combined electrode structure of single crystal furnace
CN103046128A Diameter measurement method for straight pulling single crystal
CN103048360A Method for measuring concentration of germanium or/and tin impurity in crystalline silicon
CN102975020A Machining method of slicing machine main roller
CN102896706A Guide wheel for multi-wire cutting
CN102828243A Germanium-tin co-doped monocrystalline silicon for solar cell and method for preparing same
CN102832267A Crystalline silicon containing up-conversion luminance quantum dot and preparation method of crystalline silicon
CN102828242A Crystalline silicon with lower converting lighting quantum dots and preparation method thereof
CN102818439A Drying device and drying method for high-purity silicon materials
CN102242396A Automatic protection method for lifting operation of auxiliary chamber of single crystal furnace
CN102010797A Cleaning agent for silicon materials and method for cleaning silicon materials
CN102139270A Silicon chip cleaning dryer and method for cleaning and drying broken wire silicon chip in multi-wire cutting
CN102107465A Method and device for reducing cutting line mark of solar silicon slice
CN101805925A Gallium and indium doped single crystal silicon material for solar battery and preparation method thereof
CN101698960A Material supplementing method and material supplementing device for pulling of crystals