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PLACER DOME TECHNICAL SERVICES

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    215,892
About

PLACER DOME TECHNICAL SERVICES has a total of 88 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets materials and metallurgy, environmental technology and civil engineering are PLACER DOME TECHNICAL SERVICES LTD, TAM 5 S L and GORO NICKEL SA.

Patent filings per year

Chart showing PLACER DOME TECHNICAL SERVICESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Jinxing 49
#2 West-Sells Paul George 37
#3 Hackl Ralph Peter 34
#4 Fleming Christopher Andrew 33
#5 King James A 18
#6 Jackson Eric 11
#7 Ferron Cesare Giosue 8
#8 Jackson Simon Mark 7
#9 Anwyll Edward William Drew 5
#10 Hirtz Hal 5

Latest patents

Publication Filing date Title
ZA200705127B Reduction of lime consumption when treating refractory gold ores or concerntrates
US2006133974A1 Reduction of lime consumption when treating refractor gold ores or concentrates
US2006016621A1 Method and system for deep sea drilling
ZA200503836B Method for thiosulfate leaching of precious metalcontaining materials
US2006000121A1 Excavation apparatus and method
ZA200404120B Mining method for steeply dipping ore bodies.
ZA200404087B Automated excavation machine.
WO2004106562A1 Anoxic leaching of precious metals with thiosulfate and precious metal oxidants
GB0612107D0 Method for thiosulfate leaching of precious metal-containing materials
CA2691607A1 Method for thiosulfate leaching of precious metal-containing materials
US7722840B2 Method for thiosulfate leaching of precious metal-containing materials
AP200503303A0 Automated excavation machine
AU2003280144A1 Automated excavation machine
CA2424714A1 Method for thiosulfate leaching of precious metal-containing materials
US6761416B2 Method and apparatus for a plasma-hydraulic continuous excavation system
AP200202706A0 Process for recovering plantinum group metals from material containing
US6857706B2 Mining method for steeply dipping ore bodies
CA2412352A1 Method for thiosulfate leaching of precious metal-containing materials
US7033480B2 Process for recovering platinum group metals from material containing base metals
US6660059B2 Method for thiosulfate leaching of precious metal-containing materials