Yao Liu
17Patents
2h-index
34Co-inventors
50Inventor score
Filing activity: Jun 11, 2008 → Apr 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8801224B2 | LED illumination device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11966900B2 | System and method for detecting unpaid items in retail store transactions | Physics | 2 | Active |
| US8270270B2 | Methods for on-line calibrating output power of optical pick-up | Electricity | 2 | Active |
| US11620839B2 | Systems and methods for detecting text in images | Physics | 1 | Active |
| US7843783B2 | Method for automatically calibrating output power of optical pick-up head and optical disc driver using the method | Physics | 1 | Active |
| US8531928B2 | Optical storage apparatus and method for automatically adjusting loop gain thereof | Physics | 0 | Active |
| US12002080B2 | Systems and methods for checking and confirming the purchase of merchandise items | Physics | 0 | Active |
| US8274869B2 | Method for detecting blank area of power calibration area | Physics | 0 | Active |
| US8098551B2 | Recording power calibrating method for improving seeking stability on recording power calibration area | Physics | 0 | Active |
| US11785069B2 | System and method for content-adaptive real-time video communication | Electricity | 0 | Active |
| US8068396B2 | Method for adjusting tilt of optical pick-up head | Physics | 0 | Active |
| US11954928B2 | Systems and methods for detecting text in images | Physics | 0 | Active |
| US8270272B2 | Recording power calibrating method for improving seeking stability on recording power calibration area | Physics | 0 | Active |
| US12326653B2 | Rapid telescoping support pole | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12373873B2 | Systems and methods for checking and confirming the purchase of merchandise items | Physics | 0 | Active |
| US12051872B2 | Shuttered keystone jack assembly | Electricity | 0 | Active |
| US8320223B2 | Optical storage apparatus and method for eliminating write power transient thereof | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.