Christopher Yu
56Patents
10h-index
114Co-inventors
81Inventor score
Filing activity: Mar 8, 1999 → Jun 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD619616S1 | Group of icons for a display screen | General | 131 | Expired |
| US9452356B1 | System and method for providing virtual items to users of a virtual space | Electricity | 63 | Active |
| USD822693S1 | Display screen with animated graphical user interface | General | 55 | Active |
| US6957385B2 | Worldwide number format for a spreadsheet program module | Physics | 31 | Expired |
| US7200670B1 | MPEG flow identification for IP networks | Electricity | 16 | Expired |
| US8533238B2 | Sharing information about a document across a private computer network | Physics | 13 | Active |
| US8005904B2 | Electronic business card exchange system and method | Physics | 13 | Active |
| US7590575B2 | Method and apparatus for converting, formatting, and displaying currency values | Physics | 12 | Expired |
| US10828574B2 | System and method for providing virtual items to users of a virtual space | Electricity | 11 | Active |
| US10360238B1 | Database systems and user interfaces for interactive data association, analysis, and presentation | Physics | 11 | Active |
| US10133621B1 | Data analysis system to facilitate investigative process | Electricity | 10 | Active |
| US6628947B1 | Integrated wireless/wireline registration | Electricity | 9 | Expired |
| US8302904B2 | Dynamic roughness for aerodynamic applications | Emerging Cross-Sectional Technologies | 8 | Active |
| US7130628B2 | Integrated wireless/wireline registration | Electricity | 7 | Expired |
| US8156330B2 | Terminal for exchanging electronic business cards | Physics | 7 | Active |
| US8472735B2 | Attitude estimation with compressive sampling of starfield data | Electricity | 7 | Active |
| US11241629B2 | System and method for providing virtual items to users of a virtual space | Electricity | 6 | Active |
| US9901826B1 | System and method for increasing attributes of a virtual item | Human Necessities | 6 | Active |
| US8205149B2 | Enhanced find and replace for electronic documents | Physics | 5 | Active |
| US9007260B2 | Coded filter | Physics | 3 | Active |
| US8472737B2 | Attitude estimation in compressed domain | Electricity | 2 | Active |
| US9440145B1 | Providing virtual items configured to facilitate temporary resource requirement reduction in an online game | Human Necessities | 2 | Active |
| US9213916B2 | Compressive sensing with local geometric features | Physics | 2 | Active |
| US9579564B1 | Double or nothing virtual containers | Human Necessities | 2 | Active |
| US11663239B2 | Database systems and user interfaces for interactive data association, analysis, and presentation | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.