Ugimag SA
5Patents
0Active
5Granted
25Portfolio score
Filing activity: Dec 2, 1993 → Apr 9, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5861695A | Composite inductor for electric rotary machines comprising sintered permanent magnets coated with a ferromagnetic binder | Electricity | 28 | Expired |
| US5411603A | Method of protecting magnetic powders and densified permanent magnets of the Fe Nd B type from oxidation and atmospheric corrosion | Electricity | 12 | Expired |
| US5482575A | Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof | Electricity | 4 | Expired |
| US6811718B2 | Ferrite type magnet manufacturing method | Chemistry; Metallurgy | 1 | Expired |
| US6761830B1 | Method for making m- type hexaferrite powders or wafers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.