| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | France | 3 | |
| #3 | Germany | 2 | |
| #4 | United States | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Sawing | |
| #2 | Woodworking tools | |
| #3 | Unspecified technologies | |
| #4 | Veneer production | |
| #5 | Wood saws | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinrich Hiltebrand | 7 |
| #2 | Lennartz Co | 3 |
| #3 | Hiltebrand Heinrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1280280A | Improvements made to circular saws and processes for their establishment | |
| US3071027A | Method for manufacturing circular saws | |
| FR68984E | Improvements to circular saw blades | |
| FR1082589A | Improvements to circular saw blades | |
| US2670766A | Sectional circular saw |