| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 12 | |
| #2 | United States | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Gearing | |
| #3 | Crop agriculture | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nielsen Johannes | 15 |
| #2 | Thomsen Joergen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1182304A | Corn-harrow. | |
| US701603A | Variable mechanism for transmitting motion. | |
| GB190116757A | Improvements in Variable Speed Mechanism for the Transmission of Power. |