| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neumann Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE422289C | Injection carburetor | |
| DE415255C | Heavy oil mixture preheater with exhaust gas heated retort | |
| DE422220C | Injection carburetor | |
| DE422596C | Carburetor | |
| DE422595C | Injection carburetor | |
| DE415254C | Raw oil mixture preheater with an externally heated pot-like retort | |
| DE378751C | Front suspension of the vehicle engine suspended in three points | |
| DE364558C | Fuel injector with a special atomizer each for fuel and fuel | |
| DE412785C | Exhaust manifold for heavy oil carburetor machines with exhaust-heated retort | |
| DE426930C | Fuel pump for compressorless diesel engines |