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HOWES CO INC S

Overview
  • Total Patents
    14
About

HOWES CO INC S has a total of 14 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets chemical engineering, machines and agriculture are ROTEX, FRITZ BUNSE and CPI WIRECLOTH & SCREENS INC.

Patent filings in countries

World map showing HOWES CO INC Ss patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 2
#3 Canada 1
#4 Switzerland 1

Patent filings per year

Chart showing HOWES CO INC Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coon Edwin L 3
#2 Mitchell Robert D 3
#3 Robert D Mitchell 1
#4 Mcphayden John A 1
#5 Riley Walter J 1
#6 Barbeau Alexis C 1
#7 Koch Philip B 1
#8 Shumaker Charles F 1

Latest patents

Publication Filing date Title
US3282423A Clamping means for grain cleaning apparatus
US3282424A Screen clearers for grain cleaning apparatus
GB1014356A Grain cleaning apparatus
US2748608A Mechanism for the operation of freely movable vibrating screens
US2699258A Mechanism for supporting, raising, and lowering the brushes of vibrating screens
US2537878A Mechanism for supporting raising, and lowering the brushes of vibrating screens
US2510741A Brush for use with vibrating screens
US2192382A Grain cutting machine
GB448566A Improvements relating to apparatus for scouring and cleaning granular material
US2065500A Grain scouring and cleaning apparatus
US1643525A Machine for trimming ears of corn
US1101561A Flexible conduit for sifting-machines, &c.
CA790421A Grain cleaning apparatus