| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 54 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Packaging and shipping | |
| #3 | Chemical engineering | |
| #4 | Agriculture | |
| #5 | Machines | |
| #6 | Consumer goods | |
| #7 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Foods | |
| #2 | Packaging | |
| #3 | Treating harvested food | |
| #4 | Transport or storage devices | |
| #5 | Food preservation | |
| #6 | Separating solids | |
| #7 | Unspecified technologies | |
| #8 | Separating solids using liquids | |
| #9 | Ice-boxes | |
| #10 | Testing of structures |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chapman Frank D | 57 |
| #2 | Southard Jr Archie F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3942208A | Rotary cleaning device | |
| US2588483A | Receptacle filler | |
| US2554939A | Liquid filler | |
| US2337869A | Container | |
| US2238972A | Blancher | |
| US2321994A | Receptacle filler | |
| US2303822A | Receptacle filler | |
| US2220707A | Receptacle filling machine | |
| US2264361A | Fruit juice extraction | |
| US2175255A | Can feed | |
| US2137389A | Receptacle filling machine | |
| US2137388A | Pulping and conveying system | |
| US2159352A | Hydraulic conveyer | |
| US2119006A | Hydraulic corn silker | |
| US2112690A | Liquid heat treating system | |
| US2057366A | Apparatus for treating food | |
| US2078236A | Can transporting device | |
| US2049639A | Treating food products | |
| US2078235A | Hydraulic apparatus | |
| US2050560A | Can agitator |