Robert A. Armstrong
13Patents
10h-index
14Co-inventors
69Inventor score
Filing activity: Nov 5, 1975 → Mar 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7961117B1 | System, module, and method for creating a variable FOV image presented on a HUD combiner unit | Physics | 84 | Active |
| US7382288B1 | Display of airport signs on head-up display | Physics | 75 | Expired |
| US5311585A | Carrier proportioned routing | Electricity | 56 | Expired |
| US4030073A | Initialization circuit for establishing initial operation of a digital computer | Physics | 33 | Expired |
| US7342514B1 | Display of automatic dependent surveillance (ADS-B) information on head-up display | Physics | 31 | Expired |
| US7564372B1 | Display of hold lines on head-up display | Physics | 24 | Expired |
| US7382284B1 | Aircraft surface operations guidance on head up display | Physics | 23 | Active |
| US7212920B1 | Speed dependent variable range display system | Physics | 20 | Expired |
| USD616904S1 | Lawn arm assembly for attaching an edger to a mover | General | 13 | Expired |
| US7499794B1 | System and method for improved mapping of a location | Physics | 13 | Active |
| USD661320S1 | Lawn arm assembly for attaching an edger to a mower | General | 6 | Active |
| US8547456B1 | System and method for monitoring inactive pixels in a scene imaging system | Electricity | 4 | Active |
| US11004348B1 | Guidance deviation derivation from high assurance hybrid position solution system and method | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.