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WORLD RESOURCES CO

Overview
  • Total Patents
    63
About

WORLD RESOURCES CO has a total of 63 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are TAM 5 S L, PLACER DOME TECHNICAL SERVICES LTD and HUETTENWERKE TEMPELHOF A MEYER.

Patent filings per year

Chart showing WORLD RESOURCES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Halpin Peter T 37
#2 Schlegel Ulrich R 32
#3 Riegel Kenneth E 17
#4 Schneck Dale L 16
#5 Zarur George L 11
#6 Luederitz Eberhard 9
#7 Zarur G L 3
#8 Markels Michael Jr 3
#9 Jiyooji Eru Zaraa 2
#10 Maikeru Maakerusu Jiyunia 1

Latest patents

Publication Filing date Title
US2011229366A1 Method for recovering rhenium and other metals from rhenium-bearing materials
CA2760438A1 Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials
MY138988A Recovery of metal values from cermet
US2004177721A1 Recovery of metal values from cermet
AU6999281A Safe disposal of metal values in slag
US4356030A Safe disposal of metal values in slag
ES8201636A3 Procedure for recovering metal values chosen from wastewater (Machine-translation by Google Translate, not legally binding)
US4360380A Process for recovery of metal values from sludges
US4348228A Yield of metal values from incinerated sludges
CA1093827A Process for recovery of selected metal values from waste waters
IT1202729B Recovery of precious metal values from waste water - by their bacterial incorporation into organic sludge
GB1553057A Process for recovery of selected metal values from waste waters
CA1092360A Process for recovery of selected metal values from waste waters
US4033763A Process for recovery of selected metal values from waste waters