David Randall Ronca
21Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: Feb 26, 1999 → Nov 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6745221B1 | Dynamic resource reallocation | Electricity | 89 | Expired |
| US6418200B1 | Automatic synchronization of address directories for unified messaging | Electricity | 32 | Expired |
| US8837601B2 | Parallel video encoding based on complexity analysis | Electricity | 32 | Active |
| US8954596B2 | Dynamic virtual chunking of streaming media content | Electricity | 19 | Active |
| US9398301B2 | Parallel video encoding based on complexity analysis | Electricity | 18 | Active |
| US6795536B1 | Automatic user preference selection for message playback based on caller line identification data | Electricity | 14 | Expired |
| US6546366B1 | Text-to-speech converter | Electricity | 13 | Expired |
| US9060187B2 | Bit rate stream switching | Electricity | 11 | Active |
| US6694320B1 | Branding dynamic link libraries | Emerging Cross-Sectional Technologies | 9 | Expired |
| US10033787B2 | Dynamic virtual chunking of streaming media content | Electricity | 8 | Active |
| US9009337B2 | On-device multiplexing of streaming media content | Electricity | 8 | Active |
| US9319696B2 | Bit rate stream switching | Electricity | 5 | Active |
| US8532290B2 | Content playback APIS using encrypted streams | Physics | 4 | Active |
| US10007977B2 | Techniques for predicting perceptual video quality | Physics | 3 | Active |
| US8355433B2 | Encoding video streams for adaptive video streaming | Electricity | 2 | Active |
| US10475172B2 | Techniques for predicting perceptual video quality | Physics | 2 | Active |
| US10484694B2 | On-device multiplexing of streaming media content | Electricity | 1 | Active |
| US10097607B2 | Bit rate stream switching | Electricity | 1 | Active |
| US11589058B2 | On-device multiplexing of streaming media content | Electricity | 0 | Active |
| US10404986B2 | Techniques for optimizing bitrates and resolutions during encoding | Electricity | 0 | Active |
| US10438335B2 | Techniques for predicting perceptual video quality | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.