| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 28 | |
| #2 | France | 20 | |
| #3 | Austria | 18 | |
| #4 | Denmark | 14 | |
| #5 | Germany | 8 | |
| #6 | Finland | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | United States | 2 | |
| #9 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Control | |
| #5 | Computer technology | |
| #6 | Optics | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Pipes | |
| #3 | Coin-freed | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Counting mechanisms | |
| #6 | Hinges for doors or windows | |
| #7 | Unspecified technologies | |
| #8 | Cameras | |
| #9 | Measuring electric variables | |
| #10 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Josef Nemetz | 2 |
| #2 | Marx Josef | 1 |
| #3 | Schmittner Dieter Dipl-Ing | 1 |
| #4 | Friedrich Presser Karl | 1 |
| #5 | Presser Karl Friedrich | 1 |
| #6 | Nemetz Joseph | 1 |
| #7 | Winkler Franz Karl | 1 |
| #8 | Nemetz Josef | 1 |
| #9 | Schwarz Manfred | 1 |
| #10 | Ostermann Anton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0078334A1 | Calibratable gas turbine motor with interchangeable measuring unit | |
| DE2239785A1 | ROLL COUNTER WITH REMOTE TRANSMISSION FOR GAS MEASURING DEVICES | |
| US3453884A | Change-over valve device | |
| US3295370A | Fluid metering device | |
| GB395209A | Improvements in and relating to gas meters | |
| GB334142A | Improvements in or relating to connecting devices for use in gas meter installations |