| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Chemical engineering | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Installation of electric cables | |
| #3 | Separating solids | |
| #4 | Household appliances | |
| #5 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thompson Ernest S | 11 |
| #2 | Ulery James R | 1 |
| #3 | Weitz Norman A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2615602A | Garment hanger and form board | |
| US2586490A | Disk gang mounting | |
| US2560908A | Hitch | |
| US2406866A | Disk harrow | |
| US2363758A | Wire stripping tool | |
| US1880577A | Cultivator | |
| US1667611A | Grain separator | |
| US1376177A | Disk-record-replaying device | |
| CA289959A | Grain separator | |
| CA519616A | Tubular mounting for disc blades on disc harrows | |
| CA449213A | Disc harrow |