| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 5 | |
| #3 | Canada | 3 | |
| #4 | Germany | 3 | |
| #5 | France | 3 | |
| #6 | Italy | 2 | |
| #7 | Mexico | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Basic materials chemistry | |
| #5 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis Leland Lowell | 10 |
| #2 | Davis Leland L | 9 |
| #3 | Leland Lowell Davis | 2 |
| #4 | Davis Ray B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4495069A | Drain system for fuel processor apparatus | |
| US4421090A | Fuel processor apparatus for diesel engine powered vehicles | |
| US4395996A | Fuel supply and conditioning means for diesel engines | |
| US4428351A | Fuel processor apparatus | |
| US4368716A | Fuel processor apparatus for diesel powered vehicles | |
| US2595773A | Orchard heater |