Darrell Hougen
10Patents
4h-index
4Co-inventors
53Inventor score
Filing activity: Dec 11, 1998 → Jun 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7486802B2 | Adaptive template object classification system with a template generator | Physics | 83 | Active |
| US6078849A | Vision based precision docking of vehicles | Physics | 34 | Expired |
| US7702425B2 | Object classification system for a vehicle | Physics | 9 | Active |
| US10198821B2 | Automated tattoo recognition techniques | Physics | 8 | Active |
| US10062172B2 | Automated tattoo recognition techniques | Physics | 4 | Active |
| US10679092B2 | Fast curve matching for tattoo recognition and identification | Physics | 2 | Active |
| US10679094B2 | Automatic ruler detection | Physics | 1 | Active |
| US10192137B2 | Automatic ruler detection | Physics | 1 | Active |
| US11657644B2 | Automatic ruler detection | Physics | 1 | Active |
| US10319096B2 | Automated tattoo recognition techniques | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.