| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 25 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Electrical machinery and energy | |
| #3 | Surface technology and coating | |
| #4 | Optics | |
| #5 | Medical technology | |
| #6 | Chemical engineering | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Coating metallic material | |
| #3 | Cables and insulators | |
| #4 | Batteries | |
| #5 | Dentistry | |
| #6 | Finishing textile fabrics | |
| #7 | Resistors | |
| #8 | Soldering, welding and flame cutting | |
| #9 | Photosensitive materials | |
| #10 | Capacitors and switching devices |
| Publication | Filing date | Title |
|---|---|---|
| GB202604A | Improvements in apparatus for spraying metals and other fusible substances | |
| DE352102C | Process for the automatic copper removal of gun barrels |