| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 4 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Electric motor controls | |
| #3 | Emergency protective circuit arrangements | |
| #4 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Narodni Podnik Krizik | 5 |
| #2 | Jaromir Ciganek | 2 |
| #3 | Ciganek Jaromir | 1 |
| #4 | Vladimir Muller | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB671945A | Circuit arrangement for regulating a synchronous electrical machine | |
| GB657882A | Polarised vibration relay |