SONIX Technology Co., Ltd.
30Patents
27Active
30Granted
53Portfolio score
Filing activity: Jul 2, 2002 → Mar 9, 2021 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7328845B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 15 | Expired |
| US6803798B1 | Output control apparatus of pulse width modulator | Electricity | 14 | Expired |
| US7549597B2 | Graphical indicator | Physics | 5 | Active |
| US8330735B2 | Capacitive touch circuit | Electricity | 5 | Active |
| US8205031B2 | Memory management system and method thereof | Physics | 4 | Active |
| US7633348B2 | Frequency-locking device and frequency-locking method thereof | Electricity | 3 | Active |
| US7343286B2 | Method and apparatus for digital signal processing | Physics | 2 | Expired |
| US7671897B2 | Image output and input systems | Electricity | 2 | Active |
| US7669774B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 2 | Active |
| US8693774B2 | Image accessing apparatus and image data transmission method thereof | Electricity | 2 | Active |
| US8280182B2 | Image processing method of noise reduction and apparatus thereof | Physics | 2 | Active |
| US7726570B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 2 | Active |
| US7836221B2 | Direct memory access system and method | Physics | 1 | Active |
| US8006913B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 1 | Active |
| US7819330B2 | Method for recognizing graphical indicator | Physics | 1 | Active |
| US8002198B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 1 | Active |
| US8686707B2 | Voltage regulator with power saving function | Physics | 1 | Active |
| US8851391B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 1 | Active |
| US8155327B2 | Tone detector and method used in a robot for detecting a tone | Electricity | 0 | Active |
| US8402199B2 | Memory management system and method thereof | Physics | 0 | Active |
| US10614333B2 | Method for reading graphical indicator, indicator structure and electronic apparatus thereof | Electricity | 0 | Active |
| US10686962B2 | Graphical indicator | Electricity | 0 | Active |
| US11210988B2 | Graphical indicator | Physics | 0 | Active |
| US9609378B2 | IP camera, communication method and communication system | Electricity | 0 | Active |
| US9846797B2 | Method for producing indicators and processing apparatus and system utilizing the indicators | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.