| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Transport | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Dredging | |
| #3 | Vehicle connections | |
| #4 | Transport or storage devices | |
| #5 | Agricultural harvest processing | |
| #6 | Motor vehicles | |
| #7 | Unspecified technologies | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ronning Andrean G | 24 |
| #2 | Adolph Ronning | 16 |
| #3 | Ronning Adolph | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US1660050A | Road grader | |
| US1533902A | Ensilage cutter | |
| US1556718A | Pneumatic conveyer | |
| US1501621A | Ditching machine | |
| US1533901A | Ditcher | |
| US1490404A | Pneumatic elevator | |
| US1524887A | Ensilage reducer and elevator | |
| US1658353A | Combination traction implement | |
| US1532266A | Cutter for ensilage harvesters and the like | |
| US1485201A | Ensilage-harvester attachment | |
| US1406418A | Universal hitch device | |
| US1528635A | Combined ensilage-harvester and corn-picker machine | |
| US1535439A | Tractor cultivator | |
| US1340461A | Combination tractor implement | |
| US1485532A | Combination harvester | |
| US1257403A | Ensilage-harvester. | |
| US1161252A | Ensilage-harvester. | |
| CA315545A | Tractor-harvester | |
| CA248580A | Ditching machine | |
| CA315544A | Tractor-harvester |