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SHENZHEN LEAGUER MATERIAL CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    127,566
About

SHENZHEN LEAGUER MATERIAL CO LTD has a total of 21 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, semiconductors and surface technology and coating are REDOX OY AB, SHI XIUGUAN and QINGDAO YUXING INTELLIGENT SCIENCE & TECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing SHENZHEN LEAGUER MATERIAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHENZHEN LEAGUER MATERIAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Guoshun 21
#2 Gu Zhonghua 21
#3 Gong Hua 18
#4 Chen Gaopan 17
#5 Zou Chunli 16
#6 Luo Guihai 14
#7 Wang Xin 12
#8 Xu Li 2
#9 Wang Ning 1
#10 Gao Yuan 1

Latest patents

Publication Filing date Title
CN104479560A Integrated circuit copper polishing solution used at low down pressure
CN104513627A Integrated circuit copper CMP composition and preparation method thereof
CN104559797A Silicon wafer fine polishing combination and preparation method thereof
CN104513626A Silicon chemical-mechanical polishing solution
CN104479559A Composition suitable for polishing edges of chips and preparation method of composition
CN104495857A Method for rapidly preparing large-particle-size silica sol
CN104530987A Composition for finishing polish of silicon wafer and preparation method of composition
CN104479558A Silicon wafer finishing polishing solution capable of prolonging service life of polishing pad
CN104650740A Polishing solution capable of realizing quick polishing
CN104476383A Circulation polishing device of silicon wafer and circulation polishing method
CN104263249A Treatment method of silica sol
CN104592895A Preparation method of silica sol
CN104263248A Weakly acidic copper polishing solution applicable to low downforce
CN103740280A Polishing composition suitable for polishing edge of silicon wafer and preparation method thereof
CN103740281A Polishing composition applicable to polishing on large-size silicon wafer and preparation method thereof
CN103074175A Polishing pad cleaning solution and use method thereof
CN102766408A Silicon wafer refined polishing composition liquid applicable to low pressure and preparation method thereof
CN102766406A Polishing composition for removing surface defect of semiconductor silicon wafer and preparation method thereof
CN102775915A Silicon wafer fine polishing combined solution capable of inhibiting particle deposition and preparation method thereof
CN102583406A Purifying method for high-purity silica sol