Inventor · Highland Park, NJ, US

Derrick Higgins

15Patents
4h-index
17Co-inventors
53Inventor score

Filing activity: Apr 12, 2004 → Mar 24, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.