| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Percussive tools | |
| #2 | Earth drilling | |
| #3 | Electric switches | |
| #4 | Steam turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | F Alajouanine Remi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB166122A | Improvements in valve-gear for compressed air hammers |