James H. Doty
39Patents
11h-index
47Co-inventors
75Inventor score
Filing activity: Aug 16, 1982 → May 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5345272A | Delay matching for video data during expansion and compression | Electricity | 127 | Expired |
| US6520448B1 | Spinning-vehicle navigation using apparent modulation of navigational signals | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5841537A | Synthesized attitude and heading inertial reference | Physics | 29 | Expired |
| US6825804B1 | Interference-aided navigation with cyclic jammer cancellation | Electricity | 29 | Expired |
| US10677933B1 | Heading or pitch determination systems and methods with high confidence error bounds | Physics | 29 | Active |
| US8098197B1 | System and method for providing hybrid global positioning system/height of burst antenna operation with optimizied radiation patterns | Electricity | 24 | Active |
| US4739193A | Drive circuit with limited signal transition rate for RFI reduction | Electricity | 21 | Expired |
| US8909471B1 | Voting system and method using doppler aided navigation | Emerging Cross-Sectional Technologies | 20 | Active |
| US9596073B1 | Picosecond clock synchronization technique for communication and navigation platform equipment | Electricity | 19 | Active |
| US5066868A | Apparatus for generating phase shifted clock signals | Electricity | 14 | Expired |
| US10459085B1 | System and method for validating GPS altitude for low visibility approaches | Physics | 12 | Active |
| US5112128A | Sourced locked frequency modulated dual servo PRLG | Physics | 11 | Expired |
| US9222799B1 | Navigation data validation systems and methods | Physics | 9 | Active |
| US8498758B1 | ILS-based altitude data generation system, device, and method | Physics | 8 | Active |
| US10302450B1 | Methods and systems for high accuracy and integrity estimation of flight critical aircraft states | Performing Operations; Transporting | 6 | Active |
| US8321074B1 | Altitude data generation system, device, and method | Physics | 6 | Active |
| US4830495A | Balanced dual servo VCO passive ring laser gyroscope | Physics | 6 | Expired |
| US4727339A | Start-stop oscillator having fixed starting phase and minimized quiescent power dissipation | Electricity | 6 | Expired |
| US4989707A | Resettable shaft clutch-disconnect for a co-axial drive shaft | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US9562788B1 | System and method for doppler aided navigation using weather radar | Emerging Cross-Sectional Technologies | 5 | Active |
| US9453921B1 | Delayed-based geographic position data generation system, device, and method | Physics | 5 | Active |
| US4488065A | Sensing and logic for multiple bit per cell ROM | Physics | 5 | Expired |
| US6587078B1 | Interference-aided navigation with temporal beam forming in rotating vehicles | Physics | 5 | Expired |
| US5606415A | Fiber optic gyro with reduced readout reflection coupling characteristics | Physics | 5 | Expired |
| US6592070B1 | Interference-aided navigation system for rotating vehicles | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.