| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Japan | 2 | |
| #7 | Spain | 1 | |
| #8 | Italy | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gas-flow silencers for machines | |
| #2 | Unspecified technologies | |
| #3 | Gearing | |
| #4 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moller Paul S | 9 |
| #2 | Pooru Esu Moraa | 2 |
| #3 | Moller Paul Sandner | 1 |
| #4 | Moller P S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1567437A | Engine silencer and spark arrester | |
| JPS5354631A | Silencer and fireeflakes arresting apparatus | |
| DE2648505A1 | Noise suppressor and spark arrester for engine - has flow reversing chamber and radial outlet cascade formed by dished annular discs | |
| US4113051A | Engine muffler and spark arrester | |
| US3987867A | Spark arresting muffler for engines | |
| US3960036A | Torque converter | |
| US3672773A | Exhaust muffler and spark arrestor |