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VANDALE CORP

Overview
  • Total Patents
    69
About

VANDALE CORP has a total of 69 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Canada and United States. Its main competitors in its focus markets agriculture, packaging and shipping and electrical machinery and energy are HAAKE HINRICH, VOELK POLYKARP and URCH ERICH.

Patent filings in countries

World map showing VANDALE CORPs patent filings in countries
# Country Total Patents
#1 Canada 35
#2 United States 34

Patent filings per year

Chart showing VANDALE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buschbom Floyd E 54
#2 Mccann John M 5
#3 Olson Earl G 5
#4 Cleaveland Wesley C 4
#5 Hansen Glen D 2
#6 Vandusen Frederick E 1
#7 Welborn Robert E 1
#8 Engelmann Milton E 1
#9 Dusen Frederick E Van 1

Latest patents

Publication Filing date Title
US3594680A Slipring unit
US3490618A Distributor
US3358814A Bunk feeder or the like
US3289863A Conveying means
US3299855A Bunk feeder conveyor assembly
US3360140A Forage distributor
US3303966A Bunk feeder or the like
US3301412A Closure structure for silo unloader collector arm
US3254777A Silo unloader
US3251454A Ensilage conveyor
US3292585A Auger type dumping bunk feeder
US3169798A Silo unloader drive hub attachment
US3232418A Silo unloader structure
US3217907A Silo unloader lowering control
US3221904A Silo unloader
US3232456A Silo unloader
US3181715A Silo unloader connection
US3235229A Silo unloader winch assembly
US3254798A Bunk feeder or the like
US3211407A Silo unloader tripod securing means