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ALLIS CHALMERS

Overview
  • Total Patents
    2,624
About

ALLIS CHALMERS has a total of 2,624 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, electrical machinery and energy and thermal processes are ALLIS CHALMERS MFG CO, TREAT FRANCIS H and ENGRENAGES & REDUCTEURS.

Patent filings per year

Chart showing ALLIS CHALMERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheney Herbert W 49
#2 Hansen Kenneth N 36
#3 Stull Emmett W 28
#4 Heian Glenn A 27
#5 Ballendux Gerardus M 24
#6 Wouters Alfred H 21
#7 Haupt Robert C 20
#8 Berg David A 18
#9 Hartwig W 18
#10 Gilmore Thomas P 17

Latest patents

Publication Filing date Title
US4680039A Self-contained dust collector with quick release adapter duct
US4648561A Grinding mill apparatus
US4595402A Suspension system for mounting filter bags in a baghouse
US4555255A Corner connector clip in an air filter grid
IE843074L Air filter system
US4600084A Hydraulic manifold for two and three stage masts
US4585268A Overhead guard for lift trucks of different lengths
US4599854A Adjustable draft tube
US4566166A Method for manufacturing a stay ring bearing stationary guide vanes for a nongated turbine
US4557740A Weather louver
US4560396A Down flow filter panel dust collector
US4576618A Self-cleaning collecting device
US4502693A Bushing seal with dual restricted fluid passages
US4553638A Hose tensioning device
US4497497A Oil ring assembly with annular expander spring
US4573827A Laterally movable powerhouse
US4593791A Automatic sequencing circuit for lift cylinders
US4503749A Combine visor with environmental components
US4484588A Combined concave and rock door structure
US4503680A Attachment for exhaust pipe