| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | Spain | 2 | |
| #5 | Italy | 2 | |
| #6 | Sweden | 2 | |
| #7 | Australia | 1 | |
| #8 | Brazil | 1 | |
| #9 | Switzerland | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Japan | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Thermal processes | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Heat-exchanger without contact | |
| #3 | Special machines | |
| #4 | Unspecified technologies | |
| #5 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Urbaschek Herbert | 5 |
| #2 | Urbaschek H | 3 |
| #3 | Bitter Harald | 1 |
| #4 | Bitter Harald Dr Ing | 1 |
| #5 | Urbascheck H | 1 |
| #6 | Heruberuto Urubashietsuku | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT7809359D0 | Heavy duty seal esp. for hydraulic cylinder - has dry lubricant embedded in ring exerting high radial pressure to produce dry film | |
| CA1136173A | Sliding seal for pistons and piston rods | |
| DE2712896A1 | RADIATOR | |
| CA1049059A | Seal for pistons and piston rods of cylinder-type actuators | |
| US4109921A | Seal for pistons and piston rods of cylinder-type actuators | |
| IT1068801B | Ram piston and rod seal - has highly elastic, sealing ring sliding dry at corner nearest pressure chamber |