| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 63 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Control | |
| #3 | Computer technology | |
| #4 | Packaging and shipping | |
| #5 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Venting or aerating devices | |
| #3 | Systems controlling non-electric variables | |
| #4 | Pipes | |
| #5 | Pistons and sealings | |
| #6 | Fluid-circuit elements for computing | |
| #7 | Lubricating | |
| #8 | Transport or storage devices | |
| #9 | Electric switches | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bouveret Claude | 4 |
| #2 | Ducret Christian | 4 |
| #3 | Canu Gerard | 3 |
| #4 | Andrieu Robert | 2 |
| #5 | Tour Christian | 2 |
| #6 | Duby Michel | 2 |
| #7 | Holvoet Alain | 2 |
| #8 | Mazzoleni Cyrille | 2 |
| #9 | Bonino Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2478247A1 | PISTON OF VERIN | |
| FR2463307A1 | Security device for linear actuator on machine tools - has non return valve inside piston rod which equalises pressure on either side of piston | |
| FR2234811A5 | Sealing ring with T-section metal core - has rubber coating with corner lobes and exposed metal faces |