| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | France | 8 | |
| #3 | United States | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | Canada | 2 | |
| #6 | Spain | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Mexico | 1 | |
| #9 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Making screws | |
| #2 | Making metal sheets | |
| #3 | Punching metal | |
| #4 | Gearing | |
| #5 | Accessories for machine tools | |
| #6 | Turning | |
| #7 | Making gears or toothed racks | |
| #8 | Unspecified technologies | |
| #9 | Unspecified technologies | |
| #10 | Working metallic powder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marcon Charles | 18 |
| #2 | Poullain Jean | 11 |
| #3 | Cretin Michel | 7 |
| #4 | Lespour Jean-Paul | 5 |
| #5 | Monot Philippe | 4 |
| #6 | Michel Cretin | 3 |
| #7 | Charles Marcon | 3 |
| #8 | Jean-Paul Lespour | 2 |
| #9 | Ladousse Claude | 2 |
| #10 | Ansel Jean Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1369193A1 | Cold-forming by rolling pressed and sintered workpieces | |
| US7040131B2 | Cold forming tool, machine and method | |
| EP1024914A1 | Roll bending machine for forming a ring-shaped part | |
| US5365763A | Device for shaping of helical fins on the outer wall of a tube | |
| WO9220474A2 | Device and method for cold-forming grooves on the wall of a revolution part | |
| EP0225262A1 | Method of creating helical threads with zero or negative side inclination | |
| EP0192584A1 | Method and apparatus for making grooves in a surface of revolution | |
| CA1174877A | Device for accurately adjusting the relative angular position of shafts driving coldshaping wheels |