David D. Crouch
58Patents
10h-index
38Co-inventors
78Inventor score
Filing activity: Dec 19, 1996 → Jul 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8072380B2 | Wireless power transmission system and method | Electricity | 331 | Active |
| US6211837A | Dual-window high-power conical horn antenna | Electricity | 314 | Expired |
| US5923299A | High-power shaped-beam, ultra-wideband biconical antenna | Electricity | 54 | Expired |
| US7019640B2 | Sensor suite and communication system for cargo monitoring and identification | Physics | 47 | Expired |
| US7504982B2 | Anti-Missile system and method | Mechanical Engineering; Lighting; Heating | 41 | Active |
| US6411174B1 | Compact four-way waveguide power divider | Electricity | 36 | Expired |
| US7209080B2 | Multiple-port patch antenna | Electricity | 20 | Expired |
| US6064154A | Magnetron tuning using plasmas | Electricity | 18 | Expired |
| US6768468B2 | Reflecting surfaces having geometries independent of geometries of wavefronts reflected therefrom | Electricity | 17 | Expired |
| US6157349A | Microwave source system having a high thermal conductivity output dome | Electricity | 15 | Expired |
| US10495492B2 | Multiple axis self-contained spherical sensor system | Human Necessities | 9 | Active |
| US7538735B2 | Active transmit array with multiple parallel receive/transmit paths per element | Electricity | 9 | Active |
| US6107901A | Reduced-size waveguide device | Electricity | 7 | Expired |
| US6259208A | Optical tuning of magnetron using leaky light structure | Electricity | 6 | Expired |
| US6693605B1 | Variable quasioptical wave plate system and methods of making and using | Electricity | 6 | Expired |
| US8427382B2 | Power combiner/divider for coupling N-coaxial input/outputs to a waveguide via a matching plate to provide minimized reflection | Electricity | 5 | Active |
| US9500446B2 | Multisegmented toroidal magnetic field projector | Electricity | 5 | Active |
| US8767192B2 | Active retrodirective antenna array with a virtual beacon | Electricity | 5 | Active |
| US6522226B2 | Transparent metallic millimeter-wave window | Electricity | 5 | Expired |
| US6864857B2 | Optically transparent millimeter wave reflector | Electricity | 4 | Expired |
| US10063264B2 | Real time polarization compensation for dual-polarized millimeter wave communication | Electricity | 4 | Active |
| US9876279B2 | Monolithic wideband millimeter-wave radome | Electricity | 3 | Active |
| US10153547B2 | Armored radome | Electricity | 3 | Active |
| US10962335B2 | Directed energy delivery systems capable of disrupting air-based predatory threats | Electricity | 3 | Active |
| US6580561B2 | Quasi-optical variable beamsplitter | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.