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WRIGHTWAY ENGINEERING CO

Overview
  • Total Patents
    42
About

WRIGHTWAY ENGINEERING CO has a total of 42 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and mechanical elements are NOPPEL EMIL, GIVEN MACHINERY COMPANY and SEO KWANG BOK.

Patent filings in countries

World map showing WRIGHTWAY ENGINEERING COs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 10
#3 United Kingdom 5
#4 Switzerland 3
#5 France 2
#6 Germany 1
#7 Denmark 1

Patent filings per year

Chart showing WRIGHTWAY ENGINEERING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goodrie Joseph J 21
#2 Benjamin Frank E 7
#3 Goodrie Raymond T 7
#4 Jatho George W 4
#5 Frank Edwin Benjamin 3
#6 Kint Louis F 2
#7 John Earnshaw 2
#8 Earnshaw John 2
#9 Goodrie Ethel L 1
#10 Benjamin Frank Edwin 1

Latest patents

Publication Filing date Title
US3664589A Aerating device
GB990614A Aerating device
US3143299A Aerating device
US3110445A Combination aerator and hose coupling device
US3141619A Aerating device
US3224793A Swivel mounting for aerating device or the like
US3031147A Fluid mixing device
US3010659A Aerating device
GB862918A Pilfer proof aerating device
US2986341A Pilfer proof aerating device
GB818206A Aerating device
US2962226A Aerating spray head
US2832577A Aerating device
GB800359A Improvements in or relating to aerating device
US2837323A Hose nozzle with aerator
US2941729A Hose nozzle with aerator
US2858120A Aerated spray device
US2761662A Aerating device
US2738798A Vacuum breaker
US2738963A Aerator with horizontal discs