| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Foods and drinks | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dairy products production | |
| #2 | Unspecified technologies | |
| #3 | Edible oils | |
| #4 | Cocoa and sweets | |
| #5 | Dairy products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doering Henry H | 11 |
| #2 | Doering Charles | 3 |
| #3 | Charles Doering | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2687830A | Feed roller attachment for butter print machinery and the like | |
| US2252170A | Cheese plasticizing composition | |
| US1481127A | Print machine | |
| US1508778A | Ice-cream-cutting machine | |
| US1384245A | Butter-print machine | |
| US1426555A | Method of and apparatus for crystallizing oils and fats | |
| US1403673A | Butter-print machine | |
| CA240521A | Butter print machine | |
| CA421716A | Collapsible display stand | |
| CA240522A | Butter working machine | |
| CA287570A | Cheese processing |