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.
# | 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 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Furniture and games | |
#5 | Control | |
#6 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Domestic plumbing installations | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Pipes | |
#5 | Spraying devices | |
#6 | Domestic washing | |
#7 | Control or regulating systems | |
#8 | Mixing | |
#9 | Fire-fighting |
# | 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 |
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 |