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ASPINWALL MFG COMPANY

Overview
  • Total Patents
    37
About

ASPINWALL MFG COMPANY has a total of 37 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets agriculture, machines and chemical engineering are JEANTIL & CIE, TONKO MAX and ITO YOSHIHIDE.

Patent filings in countries

World map showing ASPINWALL MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 35
#2 Canada 1
#3 France 1

Patent filings per year

Chart showing ASPINWALL MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aspinwall Lewis Augustus 35
#2 Aspinwall Lewis Augs 1

Latest patents

Publication Filing date Title
CA181922A Potato planter
US1234525A Fertilizer attachment for planting-machines.
US1240529A Potato-planter.
US1133785A Relief-valve for liquid-sprayers.
US1198811A Beehive.
US1162436A Pump.
US1162435A Liquid-sprayer.
US1104725A Potato-planter.
US1085588A Potato-planter.
US1052203A Potato-planter.
US1085587A Potato-planter.
US1059810A Potato-planter.
US1004335A Beehive.
US1012118A Agricultural implement.
US864501A Liquid-sprayer.
US852921A Clutch device for agricultural machines.
US864595A Potato-planter.
US828175A Liquid-sprayer.
US772202A Potato-planter.
US781987A Potato-digger.