| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 6 | |
| #2 | Switzerland | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | United States | 4 | |
| #5 | Austria | 3 | |
| #6 | Canada | 2 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Planting | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sessler Leonhardt | 23 |
| Publication | Filing date | Title |
|---|---|---|
| CA155635A | Cultivator | |
| US1167662A | Seed-feeding apparatus for cultivators with disks and elastic teeth. | |
| US1161163A | Front frame for cultivators. | |
| GB191400051A | Improvements in and relating to Apparatus or Machines for Cultivating Land and Sowing Seeds. | |
| US1046872A | Cultivator. | |
| US1070072A | Cultivator. | |
| GB191213770A | An Improved Cultivator. | |
| CA205762A | Bed drill cultivator |