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RAMTECHNOLOGY CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    195,414
About

RAMTECHNOLOGY CO LTD has a total of 24 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets basic materials chemistry, semiconductors and optics are ANJI MICROELECTRONICS TECHNOLOGY SHANGHAI CO LTD, ENF TECHNOLOGY CO LTD and YOUNG CHANG CHEMICAL CO LTD.

Patent filings in countries

World map showing RAMTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 24

Patent filings per year

Chart showing RAMTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kil June Ing 11
#2 Yi Sok Ho 10
#3 Park Jung Jun 10
#4 Kim Hak Muk 8
#5 Park Jeong Jun 8
#6 Kil Jun Ing 7
#7 Yoon Jae Man 6
#8 Kim Kyong Hee 6
#9 Shim Gem Bi 6
#10 Bang Cheol Won 6

Latest patents

Publication Filing date Title
KR101776268B1 Method for purifying n-methylpyrrolidone
KR101730454B1 Etchant compositions for nitride layers and methods of manufacturing semiconductor devices using the same
KR101730453B1 Etchant compositions for nitride layers and methods of manufacturing semiconductor devices using the same
KR20160050536A Etchant compositions for nitride layers and methods of manufacturing semiconductor devices using the same
KR20150117148A Cleaning Compositions for Removing Contaminant after cu chemical mechanical polishing
KR20150049389A Method of purifying hydrogen fluoride
KR20150000118A Texturing Additive Composite for Mono Silicon Wafer
KR20150000129A Cleaning solvent to remove the oil in the glass substrate
KR20140001262A Process for purifying of volatile material in hydrofluoric acid
KR20130088233A For selective etching of oxide wet etching composition and method etching
KR20130016797A High performance nitride etching composition and method of etching
KR20120000713A Cleaning composition and method of forming semiconductor pattern using the same
KR20110020474A Composition for removing dielectric layer and method of cleaning or recycling the silicon wafer using the same
KR20100137746A Manufacturing method of selective etching of the etching solution with (si3n4) and (tin),based on silicon oxide
KR20100137728A Organic pollutant cleaning solution and method of cleaning solar cell wafer using the same
KR20100089917A Composition for removing photoresist and method of forming a pattern using the composition
KR20100071136A Composition for removing photoresist and method of forming a pattern of a semiconductor using the composition
KR20070121309A Stripping compositions for cleaning organic and etched residuies
KR20070107383A Etching solution for silicon oxide layers
KR100733554B1 Liquid crystal alignment layer removal solution and method of cleaning liquid crystal display panel using the same