Frederic D. Hook
8Patents
3h-index
17Co-inventors
54Inventor score
Filing activity: Oct 16, 1995 → Dec 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5708363A | Liquid conductivity measurement system using a variable-frequency AC voltage | Physics | 22 | Expired |
| US9442488B2 | Proximity sensing on mobile robots | Physics | 7 | Active |
| US10379172B2 | Magnetic field localization and navigation | Emerging Cross-Sectional Technologies | 5 | Active |
| US10429851B2 | Proximity sensing on mobile robots | Physics | 2 | Active |
| US11110595B2 | Mast systems for autonomous mobile robots | Performing Operations; Transporting | 1 | Active |
| US11320835B2 | Magnetic navigation systems for autonomous mobile robots | Physics | 0 | Active |
| US11362409B2 | Antenna assembly with universal whip mount and method of tuning the same | Electricity | 0 | Active |
| US11635476B2 | Magnetic field localization and navigation | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.