SCHENK FRITZ has a total of 19 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Switzerland and Spain. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and semiconductors are Koptyaev Evgenij Nikolaevich, BRYLINSKI DARIUSZ and JOHN EARNSHAW CALVERLEY.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 18 | |
| #2 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Georg Leischner | 18 |
| #2 | Fritz Schenk | 18 |
| Publication | Filing date | Title |
|---|---|---|
| ES145651A1 | A regulating transformer. |