| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Poland | 7 | |
| #3 | Brazil | 6 | |
| #4 | Germany | 6 | |
| #5 | Spain | 5 | |
| #6 | Sweden | 4 | |
| #7 | United States | 4 | |
| #8 | Belgium | 3 | |
| #9 | Finland | 3 | |
| #10 | United Kingdom | 3 | |
| #11 | Italy | 3 | |
| #12 | Ireland | 2 | |
| #13 | Japan | 2 | |
| #14 | Norway | 2 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #16 | Argentina | 1 | |
| #17 | China | 1 | |
| #18 | Czechoslovakia | 1 | |
| #19 | EPO (European Patent Office) | 1 | |
| #20 | France | 1 | |
| #21 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Shafts | |
| #3 | Making forged metal products | |
| #4 | Fluid fuel combustion | |
| #5 | Internal-combustion piston engines | |
| #6 | Springs | |
| #7 | Unspecified technologies | |
| #8 | Marine propulsion | |
| #9 | Pistons and sealings | |
| #10 | Steam generation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hansen Erik | 9 |
| #2 | Hansen E | 6 |
| #3 | Boutrup Bruno | 3 |
| #4 | Kollerup V | 3 |
| #5 | Hansen Erik Dipl Ing | 2 |
| #6 | Lindquist Henning | 2 |
| #7 | Lindquist Henning Dipl Ing | 1 |
| #8 | Hasling K B | 1 |
| #9 | Christensen Mogens Skov | 1 |
| #10 | Petersen Benny | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK199901102A | Burner | |
| DK97096A | Windbox burner | |
| DK39296A | Kettle | |
| DK87294A | Straw heating plant | |
| IE870078L | Functionalized peptidyl aminodiols and -triols | |
| IE792389L | Multi-bead welding of two workpieces | |
| EP0008176A1 | A method of recovering heat from waste water in a purifying plant and a purifying plant for carrying out the method | |
| DE2847770A1 | DEVICE FOR COMPENSATING FREE MOMENTS OF MASS FORCES IN AN INTERNAL COMBUSTION ENGINE | |
| DE2827626A1 | Lubricating technique for piston engine cylinder surfaces - protects surfaces exposed to wear, and has metered injection with variable interval between cycles |