| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 4 | |
| #3 | United States | 2 | |
| #4 | Denmark | 1 | |
| #5 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Audio-visual technology | |
| #4 | Engines, pumps and turbines | |
| #5 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neugebauer G | 2 |
| #2 | Roth Peter | 1 |
| #3 | Ehlich Hans-Georg | 1 |
| #4 | Weber Roland | 1 |
| #5 | Hambuchen Werner | 1 |
| #6 | Berninger Helmut | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2554233A1 | Manometer comprising a device for verifying its operation | |
| GB1401925A | Fluid pressure gauges | |
| US3810390A | Miniature pressure gauge | |
| GB1348237A | Pressure gauges | |
| GB1359079A | Guard devices for pressure measuring apparatus | |
| GB1359180A | Pressure gauges |