Hui Chao
27Patents
12h-index
33Co-inventors
81Inventor score
Filing activity: Oct 9, 2001 → Nov 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7995813B2 | Reducing variation in radiation treatment therapy planning | Emerging Cross-Sectional Technologies | 114 | Active |
| US7386789B2 | Method for determining logical components of a document | Physics | 87 | Expired |
| US7817836B2 | Methods for volumetric contouring with expert guidance | Physics | 60 | Active |
| US6910843B2 | Cover authoring systems and methods and bookbinding systems incorporating the same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US8913847B2 | Replacement of a person or object in an image | Electricity | 29 | Active |
| US7555711B2 | Generating a text layout boundary from a text block in an electronic document | Physics | 22 | Active |
| US8090612B2 | Producing marketing items for a marketing campaign | Physics | 21 | Active |
| US6801673B2 | Section extraction tool for PDF documents | Physics | 19 | Expired |
| US8199990B2 | Reducing variation in radiation therapy treatment planning | Emerging Cross-Sectional Technologies | 15 | Active |
| US7151547B2 | Non-rectangular image cropping methods and systems | Physics | 14 | Expired |
| US8056001B2 | Method and apparatus for classifying elements of a document | Physics | 13 | Active |
| US7027071B2 | Selecting elements from an electronic document | Physics | 12 | Expired |
| US8245131B2 | Constraining layout variations for accommodating variable content in electronic documents | Physics | 10 | Active |
| US6904170B2 | Method and system for document segmentation | Physics | 10 | Expired |
| US8565539B2 | System and method for determining estimated age using an image collection | Physics | 8 | Active |
| US8000529B2 | System and method for creating an editable template from a document image | Physics | 8 | Active |
| US7596265B2 | Segmenting pixels in an image based on orientation-dependent adaptive thresholds | Physics | 5 | Active |
| US8391593B2 | Image processing methods and systems | Physics | 4 | Active |
| US8971667B2 | Digital image auto-resizing | Physics | 3 | Active |
| US9183185B2 | Inserting content and exclusion zone(s) into a page | Physics | 1 | Active |
| US7421116B2 | Image processing methods and systems | Physics | 1 | Expired |
| US6983084B2 | Method of aligning page images | Physics | 0 | Expired |
| US8386957B2 | Method for dynamically scaling an original background layout | Physics | 0 | Active |
| US8208696B2 | Relation tree | Physics | 0 | Active |
| US9652811B2 | Generating graphic object collages | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.