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W H MCELWAIN COMPANY

Overview
  • Total Patents
    22
About

W H MCELWAIN COMPANY has a total of 22 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets textiles and paper, consumer goods and machine tools are OREA MATEO FERNANDO, PRENZEL ADAM HENRY and DODGE MILTON L.

Patent filings in countries

World map showing W H MCELWAIN COMPANYs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 3
#3 France 2

Patent filings per year

Chart showing W H MCELWAIN COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper
#2 Consumer goods
#3 Machine tools

Top inventors

# Name Total Patents
#1 Brackett Frank A 4
#2 Rollins George L 3
#3 Murphy Francis P 2
#4 Ayer Albert E 2
#5 Peters Herbert E 1
#6 Bracket Frank A 1
#7 Mckeever James P 1
#8 Rollins George Lorenzo 1
#9 Ryan William Irving 1
#10 Rolling George Lorenzo 1

Latest patents

Publication Filing date Title
US1517337A Automatic counter-molding machine
US1625363A Machine for inserting fastenings
US1445744A Constant-pressure press
US1517695A Automatic counter-molding machine
CA182578A Heel machine
US1301808A Sewing-machine.
US1268065A Insole.
US1278099A Sewing and cementing machine.
US1203554A Nailing-machine.
US1198101A Innersole.
US1227483A Innersole.
US1276816A Method of inseaming shoes.
CA155777A Trimmer for inner soles
CA165387A Insole machine
US1175200A Reinforced innersole.
US1070069A Rib-trimming machine for innersoles.
US1047387A Holddown for lasting-machines.
US1210696A Machine for applying reinforcement to insoles.
US1026225A Reinforced insole.
US997023A Protector for shoe-uppers.