Inventor · Richardson, TX, US

Yao Liu

17Patents
2h-index
34Co-inventors
50Inventor score

Filing activity: Jun 11, 2008 → Apr 22, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
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.