| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | Sweden | 4 | |
| #3 | Denmark | 3 | |
| #4 | Finland | 3 | |
| #5 | France | 2 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Crop agriculture | |
| #3 | Cranes | |
| #4 | Servomotors | |
| #5 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pabsdorff Melvin | 3 |
| #2 | Hallum H | 3 |
| #3 | Dufseth E | 3 |
| #4 | Dahl Knut Inge | 3 |
| #5 | Pabsdorff M | 3 |
| #6 | Dufseth Elias | 1 |
| #7 | Schjerpen S | 1 |
| #8 | Dahl K I | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4047486A | Excavator blade for replacing railroad sleepers | |
| FI311674A | Reference foundation availability for suspension samt bettanordning foer reference availability | |
| GB1267645A | Securing means for mounting of equipment to tractor |