Mark A. Billsberry
13Patents
4h-index
5Co-inventors
53Inventor score
Filing activity: Jun 27, 2002 → Jan 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9116239B1 | Low range altimeter antenna | Physics | 15 | Active |
| US8355470B1 | Digital polarization correction for DBS systems | Electricity | 5 | Active |
| US6734726B2 | Balanced distortion reduction circuit | Electricity | 5 | Expired |
| US9116236B1 | Aircraft distance measuring equipment with directional interrogation | Physics | 4 | Active |
| US10557934B1 | Altimeter apparatus for external fuselage mounting | Electricity | 4 | Active |
| US9019161B1 | Tri-fin TCAS antenna | Electricity | 4 | Active |
| US11356134B1 | Integrated TCAS/transponder transmitter architecture | Electricity | 1 | Active |
| US7734266B2 | Adaptive radio frequency receiver | Electricity | 1 | Active |
| US8952841B1 | System and method for TCAS based navigation | Physics | 1 | Active |
| US12392904B2 | Controlled radiation pattern antenna for jamming/spoofing resistant airborne GNSS sensors | Electricity | 0 | Active |
| US10948585B1 | Dual band radar altimeter system and method | Electricity | 0 | Active |
| US11592550B2 | Low range altimeter active leakage cancellation | Electricity | 0 | Active |
| US8744800B1 | Adaptive DME transmitter architecture | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.