Mefina SA
81Patents
0Active
81Granted
35Portfolio score
Filing activity: Mar 28, 1974 → Nov 17, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4169353A | Pneumatic control device | Electricity | 30 | Expired |
| US4307787A | Electronic scales with two ranges | Physics | 21 | Expired |
| USD247901S | Portable sewing machine | General | 19 | Expired |
| US4068592A | Electronic firing device for projectiles | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4300296A | Ironing press | Textiles; Paper | 14 | Expired |
| US5063866A | Sewing machine | Textiles; Paper | 11 | Expired |
| US5018420A | Machine tool | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4809450A | Ironing press with incorporated sleeve-board | Textiles; Paper | 9 | Expired |
| US4116133A | Electronic firing device for missiles | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| USD300745S | Combined sewing machine and cover | General | 8 | Expired |
| US4646665A | Cover for a loop catch mechanism of a sewing machine | Textiles; Paper | 8 | Expired |
| US4936234A | Sewing machine with retractable bobbin-carrying rod and thread guide | Textiles; Paper | 7 | Expired |
| USD265999S | Sprinkler for an ironing press | General | 7 | Expired |
| US4389937A | Fuze for non-spinning projectiles | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USD260995S | Sewing machine | General | 6 | Expired |
| US4212256A | Detachable sole plate | Textiles; Paper | 6 | Expired |
| US4300452A | Device for transmitting signals by magnetic induction to projectile fuse | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4036158A | Sewing machine | Textiles; Paper | 6 | Expired |
| US5042406A | Presser foot device for a sewing machine | Textiles; Paper | 5 | Expired |
| US5143005A | Contrivance for passing a grasping device for a thread into the eye of a sewing needle, and application of this contrivance | Textiles; Paper | 5 | Expired |
| US4087774A | Information transmitting system | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD300746S | Combined sewing machine and cover | General | 5 | Expired |
| US5083069A | Control pedal for an electric machine | Electricity | 5 | Expired |
| US4144816A | Missile security mechanism | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| USD262885S | Ironing press | General | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.