| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | United States | 5 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Finland | 3 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Milbourn David E | 23 |
| #2 | Goldy Richard W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5794673A | Stump grinder | |
| CA2141227A1 | Brush cutter work head with pivotable shroud | |
| FI931054A0 | Shaving head for shears | |
| US5201350A | Work head with rotatably mounted chain saw | |
| US5103882A | Rotary cutter wheel and removable tooth structure | |
| WO9203908A1 | Brushcutter head | |
| AU6608690A | Brushcutter head | |
| US5329752A | Brushcutter head | |
| US4769977A | Brush cutter |