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DUNDEE CEMENT CO

Overview
  • Total Patents
    35
About

DUNDEE CEMENT CO has a total of 35 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, thermal processes and chemical engineering are DUDWEILER UNTERTAGE MASCH, SAMIN ENG CO and Jinan huayang carbon co ltd.

Patent filings in countries

World map showing DUNDEE CEMENT COs patent filings in countries

Patent filings per year

Chart showing DUNDEE CEMENT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bentzen-Bilkvist Ib 15
#2 Jacobson Wayne Myron 10
#3 Werner Ostberg 6
#4 Ostberg Werner 5
#5 Patzias Terry 3
#6 Challis Michael D 3
#7 Jacobson Wayne M 2
#8 Ib Bentzen Bilkvist 2
#9 Bilkvist Ib Bentzen 2
#10 Bentzen-Bilkvist I 1

Latest patents

Publication Filing date Title
AU7548881A Barge unloading system
US4362442A Venturi barge unloading system
CA1104174A Mechanical aerator for suction nozzle
US4264243A Constant vacuum barge unloading system
US4140350A Self regulating suction nozzle
US4085975A Aerating barge unloading system
US3589920A Process for manufacturing low alkali cements
US3409333A Pads for cement cargo carriers
US3437329A Process for forming special cements
US3373883A Barge unloading system
US3375042A Cargo supporting floor for bulk cargo containers
US3322416A Device for removing clinker from thermocouple probe
US3089653A Hot clinker conveying and cooling apparatus
US3089688A Cement manufacture
CA870047A Process for manufacturing special cements
CA710361A Sloped shelf kiln discharge equipment
CA710320A Hot clinker conveying and cooling apparatus