| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | South Africa | 2 | |
| #8 | China | 1 | |
| #9 | Germany | 1 | |
| #10 | Japan | 1 | |
| #11 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gravier Michel | 19 |
| #2 | Michel Gravier | 2 |
| #3 | Gravier Michael | 1 |
| #4 | Mishieru Gurabuie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2750062A1 | MACHINE FOR BENDING SHEETS WITH OFFSET ROLLERS | |
| FR2750061A1 | MACHINE FOR BENDING SHEETS WITH OFFSET ROLLERS | |
| FR2687336A1 | AUTOMATED PRODUCTION LINE FOR WELDED ROLLED RODS. | |
| CA2002334A1 | Automatable castellated roller bending machine | |
| FR2637206A1 | Automated crenelated rolling machine | |
| FR2528334A1 | Machine using opposed rollers to bend sheet into tube - uses pivot arms to mount ends of lower roller with their free ends tied by axle of parallel roller |