| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United States | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Machines | |
| #6 | Mechanical elements | |
| #7 | Furniture and games | |
| #8 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruno Adler | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB241335A | Improvements in spray carburettors for internal combustion engines | |
| DE401922C | Evaporator for heavy fuel-air mixtures | |
| US1505523A | Purifier for liquid fuels | |
| US1457134A | Spray carburetor for internal-combustion engines | |
| DE321580C | Liquid fuel gasifier |