| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Italy | 1 | |
| #13 | Japan | 1 | |
| #14 | Mexico | 1 | |
| #15 | Norway | 1 | |
| #16 | New Zealand | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Veneer production | |
| #3 | Chairs and beds | |
| #4 | Vehicle seats | |
| #5 | Mechanical control devices | |
| #6 | Wood saws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindgren M | 7 |
| #2 | Lindgren Mats | 7 |
| #3 | Milling G S | 1 |
| #4 | Pettersson B | 1 |
| #5 | Lundgren M E G | 1 |
| #6 | Matsutsu Rindoguren | 1 |
| #7 | Milling Gunnar Sture | 1 |
| #8 | Eriksson K A | 1 |
| #9 | Milling S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7605328B | A method and apparatus for use in connection with felling of trees | |
| DE2458189A1 | Wedge-type tree-feller - has movable wedge member movable toward free end parts, inserted in saw cut, of sheet metal guide elements |