| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Spain | 3 | |
| #3 | Austria | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Machine tools | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Compressed gas holders | |
| #2 | Liquefaction of gases by pressure | |
| #3 | Burners | |
| #4 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theodor Kautny | 7 |
| #2 | Kautny Theodor | 3 |
| #3 | Lotz Rudolph William | 1 |
| #4 | Lotz Rudolph Wm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190100478A | Improvements relating to Acetylene Gas Generators. |