| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 14 | |
| #2 | United Kingdom | 2 | |
| #3 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Basic materials chemistry | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Containers for goods storage | |
| #3 | Punching metal | |
| #4 | Internal-combustion piston engines | |
| #5 | Producer gas production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nappee Charles | 2 |
| #2 | Jesson Maurice-Jules-Emile | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1030845A | Improvements in or relating to packages for flat parts, gaskets or the like | |
| GB599953A | Improvements in gaskets for internal-combustion engines and the like |