HANSON DOUGLAS R has a total of 12 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States. Its main competitors in its focus markets foods and drinks, chemical engineering and machines are CEDAR CORP N O, UNGER LICENSING LTD and WAGNER E R MFG CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Foods and drinks | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Furniture and games | |
#5 | Machine tools | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Dough making machines | |
#2 | Domestic washing | |
#3 | Bakers' ovens | |
#4 | Cleaning | |
#5 | Unspecified technologies | |
#6 | Clutches and brakes | |
#7 | Perforating | |
#8 | Cutting | |
#9 | Unspecified technologies | |
#10 | Drying solid materials by removing liquid |
# | Name | Total Patents |
---|---|---|
#1 | Hanson Douglas R | 12 |
Publication | Filing date | Title |
---|---|---|
US4670936A | Dust inhibiting vacuum hood | |
US4582472A | Machine for forming croissants or other elongated products | |
US4581970A | Machine for prescoring English muffins or the like | |
US4403365A | Brush assembly for cleaning bread pans | |
US4287801A | Device for perforating bakery goods such as English muffins | |
US4271944A | Single revolution torque limiting clutch | |
US4173830A | Dryer for mesh baskets | |
US4144615A | Pan cleaning apparatus | |
US4111624A | Dough piece imprinter and controls therefore | |
US4019621A | Dough placer improvements | |
US4044420A | Pan cleaning apparatus | |
US3999238A | Pan cleaning apparatus |