| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 87 | |
| #2 | Switzerland | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 | |
| #6 | Greece | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Hinges for doors or windows | |
| #3 | Railway bodies | |
| #4 | Belts or cables for driving | |
| #5 | Wing fittings | |
| #6 | Nails | |
| #7 | Gearing | |
| #8 | Structural elements | |
| #9 | Finishing work on buildings | |
| #10 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jean Malapert | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2997967A | Openable roof for railway car | |
| GB864730A | Extending or folding door |