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SWENSON SPREADER & MFG CO

Overview
  • Total Patents
    16
About

SWENSON SPREADER & MFG CO has a total of 16 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, agriculture and machines are MAUGUIN SA, RAUSCH MARTIN and MUSTADFORS BRUKS AB.

Patent filings in countries

World map showing SWENSON SPREADER & MFG COs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing SWENSON SPREADER & MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Swenson Eskil W 9
#2 Fyrk Clas O F 5
#3 Wilder Burl A 3
#4 Gruben Victor H 1
#5 Strang Jr Charles B 1
#6 Glen Klapprodt 1
#7 Fyrk C 1
#8 Herman J 1

Latest patents

Publication Filing date Title
US3782634A Vehicle mounted liquid distributor apparatus
US3851804A Apparatus for feeding material
US3611683A Rotary lawnmower attachment
US3559893A Material distributing apparatus
US3550866A Material spreading apparatus
US3429418A Mixing and spreading apparatus
US3366281A Spreader apparatus and drive mechanism therefor
US3412489A Coupling apparatus
US3510066A Spreader apparatus
US3344993A Spreader apparatus
US3377030A Plural compartment apparatus
US3419221A Material spreading and mixing apparatus
US3329436A Material spreader apparatus
US3332691A Spreader apparatus
US3189355A Truck spreader apparatus
US3113784A Truck with hydraulic spreader apparatus