| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 14 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Chemical engineering | |
| #4 | Basic materials chemistry | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bigot Alexandre | 14 |
| #2 | Alexandre Bigot | 2 |
| #3 | Minne Andre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE387747C | Process for the production of porous artificial stones | |
| GB152602A | Improvements in or relating to heating and or cooling apparatus | |
| US1497084A | Drying kiln | |
| GB147391A | Improvements in or relating to tunnel furnaces | |
| US1404427A | Furnace, kiln, or the like |