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CLEVELAND TRENCHER CO

Overview
  • Total Patents
    139
About

CLEVELAND TRENCHER CO has a total of 139 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are CHALLENGE IMPLEMENTS HOLDINGS PTY LTD, CUTTING EDGES EQUIPMENT PARTS PTY LTD and WAIN CO ROY.

Patent filings in countries

World map showing CLEVELAND TRENCHER COs patent filings in countries
# Country Total Patents
#1 United States 58
#2 Canada 20
#3 United Kingdom 18
#4 France 16
#5 Germany 9
#6 Spain 7
#7 Belgium 6
#8 Finland 5

Patent filings per year

Chart showing CLEVELAND TRENCHER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Penote Vincent S 32
#2 Askue Albert R 24
#3 Rear Melvin K 18
#4 Meyer Henry L 17
#5 Wilhelm Fred R 7
#6 Preu Hans L 6
#7 S Penote Vincent 6
#8 Penote Vincent Stephen 4
#9 Spring John W 4
#10 Meyer Henry Lewis 4

Latest patents

Publication Filing date Title
US3783537A Plow assembly for excavating machine
US3610691A Wheel-type excavating machine for hard materials
US3618676A Crumbing mechanism for excavating machines or the like
US3477766A Apparatus for tensioning a track or the like
US3418781A Bolt anchor for concrete
US3445129A Support for trench guard rail
FR1489973A Bucket cleaner device for bucket excavator
GB1147391A Bucket cleaner for excavating machine
FR1487241A Excavator
GB1079481A An excavating machine discharge mechanism
US3421235A Excavating machine
FR1390887A Excavator machine
FR1375457A Mobile excavator
US3240317A Discharge mechanism
US3296718A Excavating machine
US3296719A Bucket cleaner for excavating machine
US3206878A Excavating machine
FR1348977A Excavator machine
US3206876A Mobile ditching machine with boom type digger having t-shaped buckets
US3203119A Mobile ditching machine