David M. Parish
35Patents
16h-index
42Co-inventors
81Inventor score
Filing activity: Jul 25, 1986 → May 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5828658A | Spectrally efficient high capacity wireless communication systems with spatio-temporal processing | Electricity | 260 | Expired |
| US6037898A | Method and apparatus for calibrating radio frequency base stations using antenna arrays | Electricity | 245 | Expired |
| US5592490A | Spectrally efficient high capacity wireless communication systems | Physics | 222 | Expired |
| US6185440A | Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation | Electricity | 187 | Expired |
| US5546090A | Method and apparatus for calibrating antenna arrays | Physics | 134 | Expired |
| US5930243A | Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing | Electricity | 103 | Expired |
| US6275543A | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing | Electricity | 100 | Expired |
| US5909470A | Method and apparatus for decision directed demodulation using antenna arrays and spatial processing | Electricity | 82 | Expired |
| US7299071B1 | Downlink broadcasting by sequential transmissions from a communication station having an antenna array | Electricity | 68 | Expired |
| US6023203A | RF test fixture for adaptive-antenna radio systems | Electricity | 56 | Expired |
| US7024163B1 | Method and apparatus for adjusting feedback of a remote unit | Electricity | 55 | Expired |
| US6690747B2 | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing | Electricity | 49 | Expired |
| US6965788B1 | Method and apparatus for providing spatial processing in a remote unit | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4791372A | Conformable head or body coil assembly for magnetic imaging apparatus | Physics | 39 | Expired |
| US6983127B1 | Statistical calibration of wireless base stations | Electricity | 33 | Expired |
| US4953554A | Magnetic resonance imaging method | Physics | 31 | Expired |
| US7408346B2 | Simultaneous phase cycling for nuclear magnetic resonance spectroscopy | Physics | 11 | Active |
| US5371117A | Sprayable filler composition | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5549969A | Enhanced surface for glass fiber reinforced plastics | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5373036A | Sprayable filler composition | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5891942A | Coating composition with improved water and mar resistance | Chemistry; Metallurgy | 7 | Expired |
| US7586306B2 | Simultaneously cycled NMR spectroscopy | Human Necessities | 5 | Active |
| US5456947A | Unsaturated polyester resins for curable polyester resin systems having improved adhesion to substrates | Chemistry; Metallurgy | 5 | Expired |
| US5843221A | Sprayable coating composition | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5374669A | Sprayable filler composition | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.