| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Spain | 4 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 | |
| #6 | Czechoslovakia | 1 | |
| #7 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Supplying combustion engines | |
| #3 | Mountings for cannons and pistols |
| # | Name | Total Patents |
|---|---|---|
| #1 | Janecek Frantisek | 10 |
| #2 | Frantisek Janecek | 2 |
| #3 | Karel Janecek | 1 |
| #4 | Janecek Frantisek Karel | 1 |
| #5 | Kucera Frantisek | 1 |
| #6 | Janekek Karel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CS192017B1 | Method of producing liquefier carbon dioxide with high degree of purity | |
| ES145463A1 | Improvements in firearms. | |
| GB191100238A | Improvements in or relating to Apparatus for Advertising Purposes, News Display or the like. | |
| GB190727739A | Improvements in Arc Lamps and Electrodes therefor. | |
| CA398921A | Armour piercing projectile |