Derrick Higgins
15Patents
4h-index
17Co-inventors
53Inventor score
Filing activity: Apr 12, 2004 → Mar 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7720675B2 | Method and system for determining text coherence | Physics | 17 | Active |
| US8185378B2 | Method and system for determining text coherence | Physics | 10 | Active |
| US7711312B2 | Method and system for detecting off-topic essays without topic-specific training | Physics | 6 | Active |
| US7778834B2 | Method and system for assessing pronunciation difficulties of non-native speakers by entropy calculation | Physics | 5 | Active |
| US9704413B2 | Non-scorable response filters for speech scoring systems | Physics | 4 | Active |
| US9311390B2 | System and method for handling the confounding effect of document length on vector-based similarity scores | Physics | 4 | Active |
| US10373047B2 | Deep convolutional neural networks for automated scoring of constructed responses | Physics | 3 | Active |
| US7912722B2 | Method and system for text retrieval for computer-assisted item creation | Physics | 3 | Active |
| US10255820B2 | Systems and methods for evaluating susceptibility of automated scoring engines to gaming behavior | Physics | 2 | Active |
| US8131554B2 | Method and system for text retrieval for computer-assisted item creation | Physics | 2 | Active |
| US8478597B2 | Method and system for assessing pronunciation difficulties of non-native speakers | Physics | 2 | Active |
| US8990082B2 | Non-scorable response filters for speech scoring systems | Physics | 1 | Active |
| US10628731B1 | Deep convolutional neural networks for automated scoring of constructed responses | Physics | 0 | Active |
| US10332416B2 | Automated test item generation system and method | Physics | 0 | Active |
| US11475273B1 | Deep convolutional neural networks for automated scoring of constructed responses | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.