BEN COWAN has a total of 13 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, United Kingdom and Finland. Its main competitors in its focus markets textiles and paper, chemical engineering and machines are AIKAWA FIBER TECH TRUST, FIEDLER HEINRICH GMBH and ADVANCED FIBER TECH AFT TRUST.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | United Kingdom | 2 | |
#3 | Finland | 1 | |
#4 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Measurement | |
#5 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Ben Cowan | 6 |
#2 | Cowan Ben | 5 |
#3 | Adam Cunningham | 1 |
#4 | Elijah Cowan | 1 |
Publication | Filing date | Title |
---|---|---|
US3528281A | Pulp stock consistency regulator | |
US3245535A | Vertical pressure type pulp screen | |
US3243041A | Horizontal pressure type pulp screen | |
GB773858A | Stock metering and proportioning apparatus | |
US2869841A | Agitator for pulp stock tanks | |
US2730118A | Stock metering and proportioning apparatus | |
US2594400A | Flat screen for pulp screening | |
GB670180A | Screening and filtering apparatus | |
US2638226A | Screening and filtering apparatus |