Phillip A. Sprangle
20Patents
10h-index
38Co-inventors
75Inventor score
Filing activity: Jun 4, 1975 → Jan 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5353291A | Laser synchrotron source (LSS) | Electricity | 37 | Expired |
| US4143299A | Charged-particle beam acceleration in a converging waveguide | Electricity | 29 | Expired |
| US4224576A | Gyrotron travelling-wave amplifier | Electricity | 24 | Expired |
| US4331936A | Free electron laser employing an expanded hollow intense electron beam and periodic radial magnetic field | Electricity | 15 | Expired |
| US3958189A | Stimulated coherent cyclotron scattering, millimeter, and submillimeter wave generator | Electricity | 14 | Expired |
| US7970040B1 | Apparatus for incoherent combining of high power lasers for long-range directed-energy applications | Electricity | 12 | Active |
| US4370621A | High efficiency gyrotron oscillator and amplifier | Electricity | 12 | Expired |
| US8665923B2 | Remotely induced atmospheric lasing | Electricity | 11 | Active |
| US4150340A | High-power microwaves from a non-isochronous reflecting electron system (NIRES) | Electricity | 11 | Expired |
| US7260023B2 | Remote underwater laser acoustic source | Physics | 11 | Expired |
| US4362968A | Slow-wave wideband cyclotron amplifier | Electricity | 8 | Expired |
| US6137811A | System for conditioning an electron beam for improved free-electron laser operation | Electricity | 3 | Expired |
| US4481475A | Betatron accelerator having high ratio of Budker parameter to relativistic factor | Electricity | 2 | Expired |
| US5892810A | X-ray source for lithography | Electricity | 2 | Expired |
| US8351476B1 | Quasi-remote laser pulse compression and generation of radiation and particle beams | Electricity | 1 | Active |
| US8564224B2 | High average current, high quality pulsed electron injector | Electricity | 0 | Active |
| US7700929B2 | Remote laser assisted biological aerosol standoff detection in atmosphere | Physics | 0 | Active |
| US7683346B2 | Remote laser assisted biological aerosol standoff detection in atmosphere | Physics | 0 | Active |
| US9835761B2 | Active remote detection of radioactivity based on electromagnetic signatures | Physics | 0 | Active |
| US8369001B2 | Compact high power terahertz radiation cell | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.