| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 41 | |
| #2 | Germany | 10 | |
| #3 | Switzerland | 4 | |
| #4 | France | 4 | |
| #5 | Finland | 2 | |
| #6 | Belgium | 1 | |
| #7 | Italy | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Spraying devices | |
| #3 | Pipes | |
| #4 | Systems controlling non-electric variables | |
| #5 | Domestic plumbing installations | |
| #6 | Fire-fighting | |
| #7 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seidl Karl | 7 |
| #2 | Karl Seidl | 3 |
| #3 | Strobl Werner Ing | 2 |
| #4 | Seidl K | 2 |
| #5 | Paravicini Rudolf | 1 |
| #6 | Guensberger Heinrich Ing | 1 |
| #7 | Swetlik Emmerich | 1 |
| #8 | Scidl Karl | 1 |
| #9 | Seidl Karl Ing | 1 |
| #10 | Otto Seidl Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2633547A1 | Hot and cold water mixing tap - has rotary piston valve with changeover bush for two outlets (OE 15.3.77) | |
| DE2633548A1 | Hot and cold water mixing valve - has lever operated hollow piston in housing with sealing O-rings in inlet ports (OE 15.5.77) | |
| DE2351930A1 | Low-noise valve - designed for e.g. connecting overflow tank to fresh water supply | |
| US3092329A | Jet-nozzles |