| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Pumps | |
| #3 | Lubricating | |
| #4 | Foundry moulding | |
| #5 | Working stone | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jacques Boucher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1207196A | Advanced pump | |
| GB681116A | Electro-magnetic clutches | |
| US2553234A | Conditioning plant for molding sand |