Learn more

ALLIS CHALMERS CANADA

Overview
  • Total Patents
    41
About

ALLIS CHALMERS CANADA has a total of 41 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets packaging and shipping, transport and machines are READ WILLIAM GEORGE, RASMUSSEN TH MOLLE & MASKIN and HAAHJEM MEKANISKE AS.

Patent filings in countries

World map showing ALLIS CHALMERS CANADAs patent filings in countries
# Country Total Patents
#1 Canada 12
#2 United States 7
#3 United Kingdom 5
#4 Germany 3
#5 Japan 3
#6 Brazil 2
#7 Switzerland 2
#8 Spain 2
#9 Norway 2
#10 Sweden 2
#11 Mexico 1

Patent filings per year

Chart showing ALLIS CHALMERS CANADAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Janitsch Anthony D 6
#2 Suykens Matthieu 5
#3 Morissette Claude 4
#4 Janitsch Anthony Duchesney 4
#5 Vaughan Warren R 3
#6 Sanderson Gerald D 3
#7 Janitsch A 2
#8 Dibben David W 2
#9 Couperus Egbert 2
#10 Yateman Earl W 2

Latest patents

Publication Filing date Title
US4245732A Compactly foldable radial luffing stacker
CA1132511A Portable crushing and screening plant
US4242026A Self-unloading ship with suspended reclaim scraper
US4136768A Shaft retainer arrangement
CA1057688A Curved-path belt conveyor
US4195724A Belt elevator with staggered edge rollers
US4067439A Curved-path belt conveyor
JPS51120561A Cargo work device of bulky material
CA1039219A Belt elevator with staggered edge rollers
CA1093493A Belt elevator with laterally stiff belts
US3986622A Traveling slot feeder
US3990588A Bulk flow belt feeder gate with interlocked striker plate
CA969123A Material handling apparatus