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PSILOQUEST INC

Overview
  • Total Patents
    35
About

PSILOQUEST INC has a total of 35 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, EPO (European Patent Office) and China. Its main competitors in its focus markets machine tools, machines and basic materials chemistry are WASAG TOOL AG, LOH KG OPTIKMASCHF and PHILLIPS J D CORP.

Patent filings per year

Chart showing PSILOQUEST INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Obeng Yaw S 33
#2 Yokley Edward M 8
#3 Thomas Peter A 6
#4 Mudigonda Dhurjati S 1
#5 Sherry A Dean 1
#6 Kovacs Zoltan 1
#7 Obeng Y S 1
#8 Kelly Patrick J 1

Latest patents

Publication Filing date Title
US7059946B1 Compacted polishing pads for improved chemical mechanical polishing longevity
EP1694466A1 A polishing pad for chemical mechanical polishing
KR20050103399A A polishing pad resistant to delamination
EP1588802A1 A polishing pad resistant to delamination
TW200534955A A polishing pad resistant to delamination
SG150374A1 A polishing pad resistant to delamination
CN1684233A Polishing pad resistant to delamination
JP2005303121A Delamination-resistant polishing pad
TW200422364A A corrosion retarding polishing slurry for the chemical mechanical polishing of copper surfaces
US2004132308A1 Corrosion retarding polishing slurry for the chemical mechanical polishing of copper surfaces
WO2004037937A1 A corrosion retarding polishing slurry for the chemical mechanical polishing of copper surfaces
US2004146712A1 Polishing pad resistant to delamination
US6852854B1 Preformed carboxylated active ester for labeling biomolecules
US6684704B1 Measuring the surface properties of polishing pads using ultrasonic reflectance
US6706383B1 Polishing pad support that improves polishing performance and longevity
US6575823B1 Polishing pad and method for in situ delivery of chemical mechanical polishing slurry modifiers and applications thereof
US2003031876A1 Thermal management with filled polymeric polishing pads and applications therefor
US6579604B2 Method of altering and preserving the surface properties of a polishing pad and specific applications therefor
EP1345734A1 Crosslinked polyethylene polishing pad for chemical-mechnical polishing and polishing apparatus
US6846225B2 Selective chemical-mechanical polishing properties of a cross-linked polymer and specific applications therefor