| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Germany | 3 | |
| #3 | Denmark | 3 | |
| #4 | Canada | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andersen Anders | 5 |
| #2 | Anders Andersen | 2 |
| #3 | Yde Andersen Niels Christian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1098766A | A resilient harrow tooth | |
| US3225840A | Resilient harrow tooth | |
| US3279869A | Clamp assembly for a harrow tooth | |
| GB1025413A | Clamp for attachment of the spring component of a resilient tooth of a harrow on to the rigid part of the tooth | |
| GB1025412A | Resilient tooth of a harrow | |
| GB946723A | Improvements in or relating to harrow or cultivator teeth | |
| CA764204A | Resilient harrow tooth | |
| CA787122A | Resilient harrow tooth |