| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Switzerland | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Sweden | 2 | |
| #5 | Austria | 1 | |
| #6 | Australia | 1 | |
| #7 | Spain | 1 | |
| #8 | India | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Measurement | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle tyre repairing | |
| #2 | Vehicle wheels | |
| #3 | Measuring force, work and fluid pressure | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Etter-Felix Hansruedi | 7 |
| #2 | Hansruedi Etter-Felix | 3 |
| #3 | Etter-Felix H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6787181A | Valve and utilisation thereof | |
| ATA87479A | Device for compensating and monitoring pressure in at least two pressure spaces, in particular in air tires of a vehicle | |
| US4058009A | Arrangement for monitoring pneumatic tire inflation pressure |