| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Australia | 4 | |
| #3 | Sweden | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | China | 2 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Mechanical elements | |
| #3 | Surface technology and coating | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Coating metallic material | |
| #3 | Working metallic powder | |
| #4 | Alloys | |
| #5 | Cylinders for combustion engines | |
| #6 | Unspecified technologies | |
| #7 | Foundry moulding | |
| #8 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aram Mehdi | 9 |
| #2 | Sunden Hans | 6 |
| #3 | Hersle Dag | 3 |
| #4 | Oedfalk Mikael | 2 |
| #5 | Samuelsson Per | 2 |
| #6 | Sund N Hans | 2 |
| #7 | Li Changhai | 1 |
| #8 | Gong Karin | 1 |
| #9 | Odfalk Mikael | 1 |
| #10 | Kailin M Aram P Samulson Gong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2003224573A1 | Method for making a mould | |
| WO02088406A1 | Intermetallic wear-resistant material for piston rings | |
| WO03072845A1 | Thermal spraying of a piston ring | |
| AU6800401A | Method of making composite powder and a composite coating | |
| EP1206586A1 | Metal matrix composite especially intended for piston rings | |
| SE9904040D0 | Method and apparatus for coating a piston ring blank with a layer and piston ring provided with a heated coating layer |