| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Consumer goods | |
| #3 | Measurement | |
| #4 | Medical technology | |
| #5 | Foods and drinks | |
| #6 | Materials and metallurgy | |
| #7 | Chemical engineering | |
| #8 | Engines, pumps and turbines | |
| #9 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Ice-boxes | |
| #2 | Producing ice | |
| #3 | Compressed gas holders | |
| #4 | Pumps | |
| #5 | Wine | |
| #6 | Measuring volume | |
| #7 | Chemical or physical processes | |
| #8 | Iron and steel production | |
| #9 | Refrigerators | |
| #10 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Douane Maurice-Ernest | 11 |