| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 36 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Machine tools | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Winches | |
| #3 | Rotary pistons | |
| #4 | Gearing | |
| #5 | Belts or cables for driving | |
| #6 | Making metal chains | |
| #7 | Mining | |
| #8 | Clutches and brakes | |
| #9 | Non-positive-displacement pumps | |
| #10 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mouillon Georges | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE819604C | Link chain | |
| GB657333A | Driving head with clutch for mine apparatus | |
| GB652637A | Improvements in rotary compressed air engines | |
| GB624505A | Improvements in compressed air motors | |
| GB597065A | Improvements in helical shoots |