| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 10 | |
| #2 | United States | 5 | |
| #3 | Australia | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Sawing | |
| #3 | Horticulture | |
| #4 | Testing of structures | |
| #5 | Woodworking tools | |
| #6 | Unspecified technologies | |
| #7 | Wood saws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maclennan Charles D | 13 |
| #2 | Palfy Nick | 3 |
| #3 | Hamilton Douglas D | 2 |
| #4 | Savard Laurier | 2 |
| #5 | Mitchell Robert E | 2 |
| #6 | Oilund Lester D | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2422463A1 | Overlapping insert for cutting tooth | |
| CA2354315A1 | Tree felling and shaping apparatus | |
| US2003019542A1 | Tree felling and shaping apparatus | |
| CA2120595A1 | Saw tooth for circular saw | |
| CA2116303A1 | Cutting tooth for rotary saw | |
| US5303752A | Saw tooth holder | |
| US5205199A | Saw tooth for circular saw | |
| CA2060725C | Feller head | |
| CA2048090A1 | Saw tooth and holder | |
| CA2029829A1 | Force matching tree shear |