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CABOT MICROELECTRONICS CORP

Overview
  • Total Patents
    1,920
  • GoodIP Patent Rank
    2,725
  • Filing trend
    ⇩ 22.0%
About

CABOT MICROELECTRONICS CORP has a total of 1,920 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 1995. It filed its patents most often in United States, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, semiconductors and machine tools are FUJIMI INC, LI YUZHUO and DUPONT AIR PROD NANOMATERIALS.

Patent filings per year

Chart showing CABOT MICROELECTRONICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grumbine Steven 203
#2 Dysard Jeffrey 173
#3 Wang Shumin 136
#4 Prasad Abaneshwar 109
#5 Reiss Brian 96
#6 Brusic Vlasta 92
#7 Ward William 90
#8 Grumbine Steven K 86
#9 Carter Phillip W 77
#10 Vacassy Robert 75

Latest patents

Publication Filing date Title
WO2021046080A1 Composition and method for polysilicon cmp
US2021008687A1 Polishing pad employing polyamine and cyclohexanedimethanol curatives
WO2020227498A1 Chemical mechanical planarization pads via vat-based production
WO2020223455A1 Chemical-mechanical polishing pad with textured platen adhesive
US2020332150A1 Surface coated abrasive particles for tungsten buff applications
TW202041627A Additives to improve particle dispersion for cmp slurry
TW202031823A Dual additive composition for polishing memory hard disks exhibiting edge roll off
TW202030282A Oxidizer free slurry for ruthenium cmp
US2021017421A1 Method to increase barrier film removal rate in bulk tungsten slurry
US10676647B1 Composition for tungsten cmp
US2020172761A1 Composition and method for silicon nitride cmp
US2020172760A1 Composition and method for metal CMP
US2020172762A1 Composition and method for copper barrier CMP
US2020172759A1 Composition and method for cobalt cmp
CN111094481A Composition for tungsten chemical mechanical polishing
US10479911B1 Composition and method for polishing memory hard disks exhibiting reduced edge roll off
TW201842231A Chemical-mechanical processing slurry and methods
TW201842232A Chemical-mechanical processing slurry and methods for processing a nickel substrate surface
US2018244956A1 Self-stopping polishing composition and method for bulk oxide planarization
WO2018194792A1 Self-stopping polishing composition and method for bulk oxide planarization