| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 10 | |
| #2 | United States | 7 | |
| #3 | Germany | 4 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Cylinders for combustion engines | |
| #3 | Nails | |
| #4 | Unspecified technologies | |
| #5 | Vehicle parts | |
| #6 | Gas-flow silencers for machines | |
| #7 | Unspecified technologies | |
| #8 | Cooling of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Diez Armin | 6 |
| #2 | Werz Ulrich | 3 |
| #3 | Kullen Wilhelm | 3 |
| #4 | Schwenkel Kurt | 2 |
| #5 | Fritz Wolfgang | 2 |
| #6 | Baron Ralf | 2 |
| #7 | Amann Erich | 2 |
| #8 | Eckert Dieter | 2 |
| #9 | Stanienda Henryk | 1 |
| #10 | Schweizer Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102004033906A1 | Cylinder head gasket | |
| DE102004030621A1 | Structural component for sound and / or heat insulation of engine components | |
| DE102004030622A1 | spring clip | |
| US6976683B2 | Cylinder head gasket | |
| EP0806555A1 | Heat shield, particularly for shielding exhaust gas conduits of vehicles | |
| DE19548574A1 | Metallic cylinder head gasket |