| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 41 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Basic communication technologies | |
| #4 | Control | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Measuring electric variables | |
| #3 | Measuring temperature | |
| #4 | Magnets and transformers | |
| #5 | Special measuring | |
| #6 | Systems for regulating electrical variables | |
| #7 | Electric switches | |
| #8 | Amplifiers | |
| #9 | Special designs | |
| #10 | Resonators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Co Ag Trueb Taeuber | 14 |
| #2 | Wegmann Lienhard Dr | 5 |
| #3 | Prof Guenthard Hans H Dr | 3 |
| #4 | Hans Primas | 3 |
| #5 | Hans Hirzel | 2 |
| #6 | Induni Giovanni Dipl Ing | 2 |
| #7 | Dueker Heinrich Dr | 2 |
| #8 | Johann Jaroslav Dipl-Ing Prima | 1 |
| #9 | Habil Moellenstedt Gottfried P | 1 |
| #10 | Donatus Pedrazza | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1813208A1 | Circuit for phase-selective rectification of alternating voltages | |
| GB828984A | A device for ascertaining nuclear induction spectra by the resonance method | |
| GB683117A | Improvements in or relating to heat measuring devices |