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EKC TECHNOLOGY INC

Overview
  • Total Patents
    309
  • GoodIP Patent Rank
    204,271
About

EKC TECHNOLOGY INC has a total of 309 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets basic materials chemistry, semiconductors and optics are LEE WAI MUN, LICCIARDI NATALE and DYNALOY LLC.

Patent filings per year

Chart showing EKC TECHNOLOGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Wai Mun 88
#2 Small Robert J 84
#3 Hill Ross H 29
#4 Maloney David J 21
#5 Fury Michael A 20
#6 Lee Wai M 18
#7 Lee Shihying 18
#8 Patel Bakul P 17
#9 Daviot Jerome 14
#10 Cui Hua 12

Latest patents

Publication Filing date Title
US2015104952A1 Method and composition for selectively removing metal hardmask and other residues from semiconductor device substrates comprising low-k dielectric material and copper
TW201420751A A cleaning composition and method for cleaning a semiconductor device substrate after chemical mechanical polishing
US2013237469A1 Aluminum post-etch residue removal with simultaneous surface passivation
US2013157472A1 Method and composition for removing resist, etch residue, and copper oxide from substrates having copper, metal hardmask and low-k dielectric material
EP2748296A2 Composition for cleaning substrates post-chemical mechanical polishing
US2009281017A1 Cleaning composition comprising a chelant and quaternary ammonium hydroxide mixture
US2009203566A1 Semiconductor process residue removal composition and process
EP2207872A1 Novel nitrile and amidoxime compounds and methods of preparation
TW200940704A Composition comprising chelating agents containing amidoxime compounds
US2010105594A1 Process of purification of amidoxime containing cleaning solutions and their use
WO2009058272A1 Copper cmp polishing pad cleaning composition comprising of amidoxime compounds
TW200946448A Stabilization of hydroxylamine containing solutions and method for their preparation
WO2009085072A1 Composition comprising chelating agents containing amidoxime compounds
TW200940706A Methods of cleaning semiconductor devices at the back end of line using amidoxime compositions
TW200946621A Chemical mechanical polishing and wafer cleaning composition comprising amidoxime compounds and associated method for use
WO2009058181A2 Compounds for photoresist stripping
CN101883688A Compositions for removal of metal hard mask etching residues from a semiconductor substrate
WO2009070190A1 Printer head and printer disk cleaning compositions and methods of use
KR20100082833A Compositions and method for treating a copper surface
US2008004193A1 Semiconductor process residue removal composition and process