| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 8 | |
| #2 | Sweden | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Gas-flow silencers for machines | |
| #2 | Climate change mitigation in transportation | |
| #3 | Burners | |
| #4 | Fluid fuel combustion | |
| #5 | Cycles | |
| #6 | Frames | |
| #7 | Controlling combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leistritz H | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB2039650A | Cavityforming support element made of extruded hollow sections in combination with closure members of other materials or alloys | |
| IT1049306B | Combined silencer/after-burner unit - secondary air supply surrounds inlet, then enters pre-heat chamber positioned inside unit |