SUNPLUS TECHNOLOGY CO., LTD.
360Patents
254Active
360Granted
67Portfolio score
Filing activity: Jun 9, 1999 → Nov 29, 2022 · 209 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6323631A | Constant current driver with auto-clamped pre-charge function | Physics | 226 | Expired |
| US7974368B2 | Decoding method and system for real-time wireless channel estimation | Electricity | 84 | Active |
| US6784941B1 | Digital camera with video input | Electricity | 49 | Expired |
| US6614995B2 | Apparatus and method for compensating auto-focus of image capture device by utilizing red-eye eliminating function | Physics | 49 | Expired |
| US7426293B2 | Rapid color recognition method | Physics | 42 | Active |
| US6366116B1 | Programmable driving circuit | Physics | 37 | Expired |
| US7463101B2 | Voltage controlled oscillator with temperature and process compensation | Electricity | 33 | Active |
| US7049663B2 | ESD protection device with high voltage and negative voltage tolerance | Electricity | 31 | Expired |
| US6437614B1 | Low voltage reset circuit device that is not influenced by temperature and manufacturing process | Electricity | 30 | Expired |
| US7391280B2 | Circuit and method for pulse width modulation | Electricity | 27 | Expired |
| US8537767B2 | Method for performing power headroom reporting procedure and PHR MAC control element | Electricity | 25 | Active |
| US7324165B2 | [Automatic contrast limiting circuit and method thereof with spatial domain infinite impulse response filter] | Physics | 23 | Expired |
| US7395491B2 | Decoding device for decoding product code and decoding method using the same | Electricity | 22 | Expired |
| US6388477B1 | Switchable voltage follower and bridge driver using the same | Electricity | 21 | Expired |
| US7590301B2 | Method and system for correcting defective pixels of a color image | Electricity | 21 | Active |
| US7609300B2 | Method and system of eliminating color noises caused by an interpolation | Electricity | 20 | Active |
| US6333603A | Organic light emission device display module | Electricity | 19 | Expired |
| US7995691B2 | Real-time channel estimation system | Electricity | 18 | Active |
| US6384685B1 | Complementary metal oxide semiconductor class AB amplifier | Electricity | 18 | Expired |
| US7009518B2 | RFID communication system and the search method thereof | Physics | 18 | Expired |
| US7064261B2 | Electronic musical score device | Physics | 17 | Expired |
| US6404268B1 | Circuit for simulating zero cut-in voltage diode and rectifier having zero cut-in voltage characteristic | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6538645B1 | Computer input system utilizing a camera to sense point source | Physics | 15 | Expired |
| US6317066A | Layout arrangement of current sources in a current-mode digital-to-analog converter | Electricity | 14 | Expired |
| US6563295B2 | Low temperature coefficient reference current generator | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.