Schaffner EMV AG
33Patents
29Active
33Granted
53Portfolio score
Filing activity: Mar 23, 2004 → Apr 14, 2022 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7205655B2 | Multilayer circuit including stacked layers of insulating material and conductive sections | Electricity | 101 | Expired |
| US7937603B2 | Intelligent power monitoring unit | Emerging Cross-Sectional Technologies | 16 | Active |
| US7667988B2 | Filter | Emerging Cross-Sectional Technologies | 12 | Active |
| US7659797B2 | Low-leakage EMC filter | Electricity | 9 | Active |
| USD604241S1 | Harmonic filter | General | 9 | Expired |
| US7944326B2 | EMC filter | Electricity | 7 | Active |
| US7629836B2 | Active EMC filter for machine tools | Emerging Cross-Sectional Technologies | 6 | Active |
| US7116076B2 | Filter network for motor control systems | Electricity | 5 | Expired |
| US10660196B2 | Filter comprising printed circuit board and busbars | Electricity | 5 | Active |
| US8115571B2 | Harmonic filter | Emerging Cross-Sectional Technologies | 3 | Active |
| US7090526B2 | Lead-through terminal | Electricity | 3 | Expired |
| US10491109B2 | Active filter | Emerging Cross-Sectional Technologies | 3 | Active |
| US8890642B2 | Integrated magnetic device for low harmonics three-phase front-end | Electricity | 2 | Active |
| US11114992B2 | Motor drive with a filter including a three-phase differential mode reactor with common mode damping | Electricity | 2 | Active |
| US8698584B2 | Integrated magnetic device for low harmonics three-phase front-end | Electricity | 2 | Active |
| US8766761B2 | Rocker switch unit with fuse | Electricity | 2 | Active |
| US10483935B2 | Filter | Electricity | 1 | Active |
| US9130541B2 | Active EMC filter | Electricity | 1 | Active |
| US9153376B2 | Harmonic cancelling interphase magnetic device | Electricity | 1 | Active |
| US9019043B2 | Feed through EMC filter | Electricity | 1 | Active |
| US8816795B2 | EMC filter circuit | Electricity | 1 | Active |
| US12341483B2 | Multistage active filter for automotive applications | Electricity | 0 | Active |
| US12294346B2 | Electromagnetic interference filter having controlled impedance magnitude | Electricity | 0 | Active |
| US9105424B2 | Rocker switch unit | Electricity | 0 | Active |
| US12081117B2 | High-frequency current source for an active EMI filter, active EMI filter and use of an active EMI filter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.