FRYBA JOSEF has a total of 11 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Austria, Switzerland and Spain. Its main competitors in its focus markets electrical machinery and energy and transport are HUFF SLAUGHTER W, PROTECTIVE SIGNAL MFG COMPANY and BRITISH PNEUMATIC RAILWAY SIGN.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 4 | |
| #3 | Spain | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Guiding railway traffic | |
| #2 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fryba Josef | 5 |
| #2 | Josef Fryba | 4 |
| #3 | Vaclav Barbora | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA548226A | Deflection rail contactor |