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ADAMS HARD FACING CO

Overview
  • Total Patents
    12
About

ADAMS HARD FACING CO has a total of 12 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture and machines are PALM GUNNAR HILMER, KYLLINGSTAD PLOGFAB AS and LUDWIG FEIST DIPL KFM DR.

Patent filings in countries

World map showing ADAMS HARD FACING COs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2

Patent filings per year

Chart showing ADAMS HARD FACING COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Machines

Focus technologies

# Technology
#1 Crop agriculture
#2 Planting
#3 Unspecified technologies

Top inventors

# Name Total Patents
#1 Edmisson Delmar D 6
#2 Wetmore Halsey J 5
#3 Edmission Delmar D 1

Latest patents

Publication Filing date Title
CA1270154A Blade shank assembly used in a fertilizer applicator assembly
US4754816A Overcap point for tillage tool
US4645013A Agricultural sweep
US4625810A Tillage tool
US4589498A Plow share overcap
US4628839A Fertilizer applicator knife assembly
US4457381A Stubble mulch sweep
US4529042A Tillage tool appendage
US4363364A Plow chisel with pointed shank having pointed chisel cap secured thereto by weld
US4355589A Fertilizer applicator knife assembly