AMI Semiconductor, Inc.
🏢 View company profile →63Patents
5Active
63Granted
42Portfolio score
Filing activity: Apr 16, 1998 → Jan 30, 2007 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7337425B2 | Structured ASIC device with configurable die size and selectable embedded functions | Electricity | 258 | Expired |
| US6711397B1 | Structures and methods for direct conversion from radio frequency modulated signals to baseband signals | Electricity | 61 | Expired |
| US7009444B1 | Temperature stable voltage reference circuit using a metal-silicon Schottky diode for low voltage circuit applications | Physics | 56 | Expired |
| US7050966B2 | Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbank | Electricity | 51 | Expired |
| US7110554B2 | Sub-band adaptive signal processing in an oversampled filterbank | Electricity | 49 | Expired |
| US6819195B1 | Stimulated quick start oscillator | Electricity | 47 | Expired |
| US7016507B1 | Method and apparatus for noise reduction particularly in hearing aids | Electricity | 40 | Expired |
| US7006938B2 | Reactive sensor modules using Pade' Approximant based compensation and providing module-sourced excitation | Physics | 38 | Expired |
| US6437616B1 | Delay lock loop with wide frequency range capability | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6642699B1 | Bandgap voltage reference using differential pairs to perform temperature curvature compensation | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6765825B1 | Differential nor memory cell having two floating gate transistors | Physics | 30 | Expired |
| US6351111B1 | Circuits and methods for providing a current reference with a controlled temperature coefficient using a series composite resistor | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6819163B1 | Switched capacitor voltage reference circuits using transconductance circuit to generate reference voltage | Physics | 21 | Expired |
| US6882513B2 | Integrated overvoltage and reverse voltage protection circuit | Electricity | 18 | Expired |
| US6909305B1 | Digitally controlled impedance driver matching for wide voltage swings at input/output node and having programmable step size | Electricity | 17 | Expired |
| US6614209B1 | Multi stage circuits for providing a bandgap voltage reference less dependent on or independent of a resistor ratio | Physics | 17 | Expired |
| US7034574B1 | Low-voltage differential signal (LVDS) transmitter with high signal integrity | Electricity | 16 | Expired |
| US7034597B1 | Dynamic phase alignment of a clock and data signal using an adjustable clock delay line | Electricity | 14 | Expired |
| US7558390B2 | Listening device | Electricity | 13 | Expired |
| US6946828B1 | Bi-directional current measurement circuit that uses a transconductance amplifier to generate a copy current | Physics | 11 | Expired |
| US6342781B1 | Circuits and methods for providing a bandgap voltage reference using composite resistors | Physics | 11 | Expired |
| US7113760B1 | Direct conversion receiver for amplitude modulated signals using linear/log filtering | Electricity | 11 | Expired |
| US6960529B1 | Methods for sidewall protection of metal interconnect for unlanded vias using physical vapor deposition | Electricity | 11 | Expired |
| US7139707B2 | Method and system for real-time speech recognition | Physics | 10 | Expired |
| US7064609B1 | High voltage, low-offset operational amplifier with rail-to-rail common mode input range in a digital CMOS process | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.