Inventor · Penfield, NY, US

Yonghui Zhao

42Patents
8h-index
43Co-inventors
71Inventor score

Filing activity: May 29, 2007 → Jun 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8588470B2 Methods and systems for improved license plate signature matching by similarity learning on synthetic images Physics 80 Active
US9014432B2 License plate character segmentation using likelihood maximization Physics 52 Active
US9214137B2 Methods and systems for realistic rendering of digital objects in augmented reality Physics 40 Active
US7800785B2 Methodology for substrate fluorescent non-overlapping dot design patterns for embedding information in printed documents Performing Operations; Transporting 21 Active
US8730527B2 Embedding infrared marks in gloss security printing Performing Operations; Transporting 18 Active
US8335015B2 Systems and methods for building a color lookup table for a printer Electricity 12 Active
US8064102B1 Embedding frequency modulation infrared watermark in digital document Emerging Cross-Sectional Technologies 11 Active
US8085434B2 Printer characterization for UV encryption applications Electricity 10 Active
US8593692B2 Systems and methods for building a color lookup table for a printer Electricity 8 Active
US9100576B2 Camera positioning tool for symbology reading Physics 6 Active
US8550367B2 System and method for embedding machine-readable codes in combination with other images such as logos Physics 6 Active
US8821996B2 Substrate fluorescent non-overlapping dot patterns for embedding information in printed documents Emerging Cross-Sectional Technologies 5 Active
US9292759B2 Methods and systems for optimized parameter selection in automated license plate recognition Physics 5 Active
US8179570B2 Generating image embedded with UV fluorescent watermark by combining binary images generated using different halftone strategies Electricity 4 Active
US8830533B2 System and method for creating machine-readable codes in combination with other images such as logos Physics 4 Active
US9014255B2 System and method for identifying unique portions of videos with validation and predictive scene changes Electricity 4 Active
US8605189B2 Product identification using mobile device Physics 4 Active
US9007438B2 3D imaging using structured light for accurate vehicle occupancy detection Physics 4 Active
US8487955B2 Language-based color editing for mobile devices Electricity 4 Active
US8261988B2 Phase locked IR encoding for peened 2D barcodes Physics 3 Active
US8456700B2 Spectral matching guide for spot color print applications Physics 3 Active
US8500026B2 Dual resolution two-dimensional barcode Physics 3 Active
US9020200B2 Geometric pre-correction for automatic license plate recognition Physics 2 Active
US8807442B2 System and method for embedding machine-readable codes in a document background Physics 2 Active
US11935322B1 Obstruction-sensitive white point determination using face information Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.