John L. Patrick
51Patents
21h-index
31Co-inventors
88Inventor score
Filing activity: Feb 24, 1975 → Sep 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4920318A | Surface coil system for magnetic resonance imaging | Physics | 92 | Expired |
| US4793356A | Surface coil system for magnetic resonance imaging | Physics | 81 | Expired |
| US4720679A | Magnetic resonance imaging with phase encoded chemical shift correction | Physics | 59 | Expired |
| US8836332B2 | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other | Human Necessities | 56 | Active |
| US4634980A | Nuclear magnetic resonance radio frequency antenna | Physics | 56 | Expired |
| US6836966B2 | Heated razor and electric shaver | Performing Operations; Transporting | 51 | Expired |
| US5409181A | Tissue dispenser | Performing Operations; Transporting | 49 | Expired |
| US4839594A | Faraday shield localized coil for magnetic resonance imaging | Physics | 43 | Expired |
| US4724386A | Centrally ordered phase encoding | Physics | 39 | Expired |
| US9472000B2 | System and method for performing tomographic image acquisition and reconstruction | Physics | 34 | Active |
| US4740751A | Whole body MRI resonator | Physics | 31 | Expired |
| US5289128A | Superconducting gradient shield coils | Physics | 30 | Expired |
| US4879516A | Precision electrical adjustment of quadrature coil isolation | Physics | 29 | Expired |
| US5278504A | Gradient coil with off center sweet spot for magnetic resonance imaging | Physics | 28 | Expired |
| US5374890A | Simultaneous magnetic resonance imaging of multiple human organs | Physics | 27 | Expired |
| US5424643A | Magnetic resonance gradient sheet coils | Physics | 25 | Expired |
| US9421398B2 | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other | Human Necessities | 25 | Active |
| US5610521A | Gradient and RF coil system without RF shield | Physics | 24 | Expired |
| US8803524B2 | Split magnetic resonance imaging system | Human Necessities | 24 | Active |
| US4752738A | Three dimensional localized coil for magnetic resonance imaging | Physics | 23 | Expired |
| US5280247A | Filamentary cold shield for superconducting magnets | Physics | 23 | Expired |
| US5280248A | Biplanar RF coil for magnetic resonance imaging systems | Physics | 21 | Expired |
| US4780675A | Conjugate symmetry magnetic resonance imaging | Physics | 21 | Expired |
| US5406204A | Integrated MRI gradient coil and RF screen | Physics | 21 | Expired |
| US9423477B2 | Split magnetic resonance imaging system | Human Necessities | 20 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.