David C. Beard
11Patents
7h-index
21Co-inventors
66Inventor score
Filing activity: Sep 22, 1993 → May 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5644139A | Navigation technique for detecting movement of navigation sensors relative to an object | Electricity | 318 | Expired |
| US5578813A | Freehand image scanning device which compensates for non-linear movement | Electricity | 314 | Expired |
| US5825044A | Freehand image scanning device which compensates for non-linear color movement | Electricity | 102 | Expired |
| US5401053A | Motor vehicle suspension system | Performing Operations; Transporting | 66 | Expired |
| US5703353A | Offset removal and spatial frequency band filtering circuitry for photoreceiver signals | Electricity | 21 | Expired |
| US9591221B2 | Magnetic camera component mounting in cameras | Electricity | 18 | Active |
| US9560247B2 | Optical image stabilization compensations | Electricity | 8 | Active |
| US9860447B1 | Calibration of optical image stabilization module with motion sensor using image comparisons | Electricity | 2 | Active |
| US11019241B1 | Camera lens control during magnetic interference | Electricity | 1 | Active |
| US9491361B2 | Lorentz actuator mechanism calibration | Electricity | 1 | Active |
| US11871098B2 | Camera lens control during magnetic interference | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.