Stuart Gray
32Patents
7h-index
59Co-inventors
72Inventor score
Filing activity: Jul 28, 1978 → May 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9313180B1 | Systems and methods for quantum key generation | Electricity | 18 | Active |
| US6693740B2 | Dispersion managed discrete Raman amplifiers | Electricity | 16 | Expired |
| US7817884B2 | Strain-managed optical waveguide assemblies and methods of forming same | Physics | 15 | Active |
| US6810197B2 | Isotopically altered optical fiber | Physics | 12 | Expired |
| US6724524B1 | Gain control in Raman amplifiers | Electricity | 12 | Expired |
| US9659651B1 | Quantum memory systems and quantum repeater systems comprising chalcogenide optical fiber links and methods of storing and releasing photons using the same | Electricity | 11 | Active |
| US6519079B1 | Optical fiber amplifier with reduced noise and method of making the same | Electricity | 8 | Expired |
| US6862135B2 | Raman amplifiers with improved signal power management | Electricity | 7 | Expired |
| US10361848B2 | Systems and methods for quantum key generation | Electricity | 6 | Active |
| US6870999B2 | Isotopically altered optical fiber | Physics | 6 | Expired |
| US8600601B2 | Positioning system and method | Physics | 6 | Active |
| US10553280B2 | Quantum memory systems and quantum repeater systems comprising doped polycrystalline ceramic optical devices and methods of manufacturing the same | Physics | 4 | Active |
| US8000575B2 | Polarization maintaining and single polarization optical fiber | Physics | 4 | Active |
| US6690507B2 | Double-pumped raman amplifier | Electricity | 4 | Expired |
| US7558461B2 | High SBS threshold optical fiber with aluminum dopant | Physics | 4 | Active |
| US4203184A | Bearings | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11361822B2 | Quantum memory systems and quantum repeater systems comprising doped polycrystalline ceramic optical devices and methods of manufacturing the same | Physics | 2 | Active |
| US9404749B2 | Control unit for off-road vehicles including housing configured to fit within pre-existing cavity of off-road-vehicle cab | Physics | 2 | Active |
| US7502539B2 | Rare earth doped optical fiber | Electricity | 2 | Active |
| US6744556B2 | Distributed Raman amplification system | Electricity | 1 | Expired |
| US10564204B2 | Method and system for diagnostics and monitoring of electric machines | Physics | 1 | Active |
| US8494013B2 | Photodarkening resistant optical fibers and fiber lasers incorporating the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11715521B2 | Quantum memory systems and quantum repeater systems comprising doped polycrystalline ceramic optical devices and methods of manufacturing the same | Physics | 1 | Active |
| US10538450B2 | Laminated glass structure and method of manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US11236017B2 | Compositional modification of glass articles through laser heating and methods for making the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.