| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Italy | 3 | |
| #5 | Sweden | 3 | |
| #6 | Israel | 2 | |
| #7 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Houtman William H | 10 |
| #2 | Percival Worth H | 5 |
| #3 | Alpkvist Jan A | 4 |
| #4 | Johansson Lennart N | 3 |
| #5 | Houtman W H | 2 |
| #6 | Johansson Lennart R | 1 |
| #7 | Alpkvist J A | 1 |
| #8 | Johansson L N | 1 |
| #9 | Percival W H | 1 |
| #10 | Johanson Lennart N | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT8748087D0 | Burner for a hot-gas engine | |
| GB8714020D0 | Burner for a hot-gas engine | |
| US4753072A | Stirling engine heating system | |
| US4754741A | Fuel conditioner assembly |