DIALOG SEMICONDUCTOR INC.
515Patents
390Active
515Granted
60Portfolio score
Filing activity: Jul 14, 1998 → Jan 19, 2022 · 55 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7804282B2 | Buck converter with inductor pre-energizing | Electricity | 225 | Active |
| US7483418B2 | Data and voice transmission within the same mobile phone call | Electricity | 105 | Active |
| US6774644B2 | Method and circuit for compensating MOSFET capacitance variations in integrated circuits | Electricity | 83 | Expired |
| US7276960B2 | Voltage regulated charge pump with regulated charge current into the flying capacitor | Electricity | 82 | Expired |
| US6781423B1 | High-voltage interface and driver control circuit | Electricity | 73 | Expired |
| US6842070B2 | Multi-level Class-D amplifier by means of 2 physical layers | Electricity | 69 | Expired |
| US8283876B2 | Circuit for driving an infrared transmitter LED with temperature compensation | Electricity | 69 | Active |
| US6448745B1 | Converter with inductor and digital controlled timing | Electricity | 68 | Expired |
| US6949937B2 | Differential capacitance measurement | Physics | 67 | Expired |
| US8791647B2 | Predictive control of power converter for LED driver | Emerging Cross-Sectional Technologies | 66 | Active |
| US6888568B1 | Method and apparatus for controlling pixel sensor elements | Electricity | 52 | Expired |
| US6535275B2 | High resolution 3-D imaging range finder | Physics | 52 | Expired |
| US6856124B2 | LDO regulator with wide output load range and fast internal loop | Physics | 45 | Expired |
| US8860387B2 | Buck-boost converter with improved efficiency operation | Electricity | 43 | Active |
| US7013288B1 | Methods and systems for managing the distribution of image capture devices, images, and prints | Physics | 40 | Expired |
| US6965395B1 | Methods and systems for detecting defective imaging pixels and pixel values | Electricity | 39 | Expired |
| US6897519B1 | Tunneling floating gate APS pixel | Electricity | 37 | Expired |
| US6995346B2 | Fixed pattern noise compensation with low memory requirements | Electricity | 37 | Expired |
| US7332363B2 | Integrated battery pack with lead frame connection | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6759899B2 | Class-D amplifier with digital feedback | Electricity | 27 | Expired |
| US6924649B2 | Sensor read out | Physics | 26 | Expired |
| US7260422B2 | Monolithic optical autocompensation read-out circuit for distance dependent loudness control in mobile phones | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6819589B1 | Flash memory with pre-detection for data loss | Physics | 24 | Expired |
| US9671801B2 | Apparatus and method for a voltage regulator with improved power supply reduction ratio (PSRR) with reduced parasitic capacitance on bias signal lines | Physics | 23 | Active |
| US6788114B1 | Comparator with high-voltage inputs in an extended CMOS process for higher voltage levels | Electricity | 22 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.