Ratnakar Dev
11Patents
4h-index
9Co-inventors
53Inventor score
Filing activity: Mar 30, 2000 → Oct 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7047180B1 | Method and apparatus for providing access to drawing information | Emerging Cross-Sectional Technologies | 151 | Expired |
| US9788777B1 | Methods and apparatus to identify a mood of media | Human Necessities | 69 | Active |
| US10970291B2 | Detecting topical similarities in knowledge databases | Physics | 4 | Active |
| US7689387B2 | Method and apparatus for providing access to drawing information | Emerging Cross-Sectional Technologies | 4 | Active |
| US10223497B2 | Infant learning receptivity detection system | Physics | 3 | Active |
| US11357431B2 | Methods and apparatus to identify a mood of media | Human Necessities | 1 | Active |
| US10915707B2 | Word replaceability through word vectors | Physics | 1 | Active |
| US10806388B2 | Methods and apparatus to identify a mood of media | Human Necessities | 1 | Active |
| US10136619B2 | Intelligent pet monitoring system | Human Necessities | 1 | Active |
| US10853578B2 | Extracting unconscious meaning from media corpora | Physics | 1 | Active |
| US10839705B2 | Intelligent infant monitoring system and infant monitoring hub and infant learning receptivity detection system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.