| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 63 | |
| #2 | Canada | 2 | |
| #3 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Mechanical elements | |
| #5 | Measurement | |
| #6 | Packaging and shipping | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Planting | |
| #3 | Unspecified technologies | |
| #4 | Harvesting | |
| #5 | Vehicle tyre repairing | |
| #6 | Gearing | |
| #7 | Motor vehicles | |
| #8 | Punching metal | |
| #9 | Measuring volume | |
| #10 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaupke Lee H | 22 |
| #2 | Johnson William E | 10 |
| #3 | Heider Henry J | 6 |
| #4 | Tedell John | 5 |
| #5 | Heylman Edward M | 5 |
| #6 | Tinsman Samuel H | 3 |
| #7 | Regester Thomas Lyle | 2 |
| #8 | Luby Thomas P | 1 |
| #9 | Smith Ernest C | 1 |
| #10 | Frenier Albert B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1908255A | Fertilizer attachment | |
| US1878407A | Lister drive | |
| US1823529A | Disk attachment for walking cultivators | |
| US1844255A | Rotary hoe | |
| US1902243A | Hay loader | |
| US1823548A | Two-row cultivator | |
| US1681938A | Runner opener | |
| US1671244A | Planter | |
| US1767853A | Two-row planter | |
| US1722580A | Lister | |
| US1767852A | Lister | |
| US1767851A | Cultivator | |
| US1664688A | Windrow hay loader | |
| US1546446A | Power cultivator | |
| US1652358A | Tractor | |
| US1753520A | Seed planter | |
| US1405037A | Cotton planter | |
| US1615630A | Draft connection | |
| US1356723A | Quick-detachable plowshare | |
| US1529023A | Cultivator |