| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 22 | |
| #2 | Germany | 6 | |
| #3 | France | 6 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Pumps | |
| #3 | Unspecified technologies | |
| #4 | Measuring temperature | |
| #5 | Pipes | |
| #6 | Chemical or physical laboratory devices | |
| #7 | Measuring volume | |
| #8 | Special measuring | |
| #9 | Measuring electric variables | |
| #10 | Dry-cleaning fibers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Friedrich Oehme | 10 |
| #2 | Alfred Martinelli | 6 |
| #3 | Martinelli Alfred | 5 |
| #4 | Werner Krauer | 3 |
| #5 | Krauer Werner | 3 |
| #6 | Hans-Joachim Wolf | 3 |
| #7 | Friedrich Oehme Dipl-Chem | 3 |
| #8 | Polymetron Ag | 2 |
| #9 | Klaus Ern | 2 |
| #10 | Stefan Ertl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE1944103A1 | Device for changing tubing in peristaltic pumps | |
| DE1944104A1 | Device for venting fluids | |
| DE1944100A1 | Device for measuring the potential of foaming liquids | |
| DE1944101A1 | Temperature sensor for conductivity measuring cells | |
| DE1944102A1 | Peristaltic pump | |
| DE1942142A1 | Procedure for avoiding precipitation on transducers | |
| US3319840A | Burette, especially for dispensing small volumes |