| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 14 | |
| #2 | Germany | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Measurement | |
| #6 | Thermal processes | |
| #7 | Mechanical elements | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Special electric heating or lighting | |
| #3 | Machines for making clocks | |
| #4 | Fire-fighting | |
| #5 | Certain plastics | |
| #6 | Shaping of plastics | |
| #7 | Making metal sheets | |
| #8 | Venting or aerating devices | |
| #9 | Forging | |
| #10 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | A Les Usines Thecla S | 11 |
| #2 | Thecla S A Les Usines | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE364637C | Surface carburetor with a porous body interspersed with channels | |
| DE351662C | Fuel sucker |