AMI Semiconductor Belgium BVBA
17Patents
3Active
17Granted
37Portfolio score
Filing activity: Jan 24, 2001 → Jan 2, 2008 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7280333B2 | Method and device for short circuit or open load detection | Electricity | 16 | Expired |
| US7463013B2 | Regulated current mirror | Physics | 15 | Expired |
| US7026971B2 | Monotonic precise current DAC | Electricity | 12 | Expired |
| US7366115B2 | Multiplex transmission system with in-circuit addressing | Electricity | 10 | Expired |
| US7271993B2 | Control of current in an inductance with pulse width modulation at control frequency | Electricity | 8 | Expired |
| US7288956B2 | Device and method for detecting rotor speed of a multiple phase motor with bipolar drive | Electricity | 8 | Expired |
| US7427854B2 | DC current regulator insensitive to conducted EMI | Physics | 5 | Active |
| US7592764B2 | Method and apparatus for driving a DC motor | Electricity | 5 | Active |
| US6909585B2 | Protection circuit protecting against voltage irregularities | Electricity | 5 | Expired |
| US7608510B2 | Alignment of trench for MOS | Electricity | 4 | Active |
| US7279973B1 | H-bridge utilizing intermediate switching phase(s) | Electricity | 3 | Expired |
| US7315187B2 | Comparator for input voltages higher than supply voltage | Electricity | 2 | Expired |
| US6922162B2 | Current source blocks in monotonic precise current DAC | Electricity | 2 | Expired |
| US6525592B2 | Integrated sine wave generating circuit | Electricity | 1 | Expired |
| US7482267B2 | Ion implantation of spin on glass materials | Electricity | 1 | Expired |
| US6544889B2 | Method for tungsten chemical vapor deposition on a semiconductor substrate | Electricity | 1 | Expired |
| US7091725B2 | Fast, high-resolution, indirect measurement of a physical value | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.