John W. Jackson
46Patents
17h-index
21Co-inventors
81Inventor score
Filing activity: Sep 23, 1977 → Jan 9, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6445185B1 | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 115 | Expired |
| US4766378A | Nuclear magnetic resonance scanners | Physics | 93 | Expired |
| US6023165A | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 87 | Expired |
| US5124651A | Nuclear magnetic resonance scanners with composite pole facings | Physics | 85 | Expired |
| US5297274A | Performance analysis of program in multithread OS by creating concurrently running thread generating breakpoint interrupts to active tracing monitor | Physics | 69 | Expired |
| US5754085A | Ferromagnetic yoke magnets for medical magnetic resonance studies | Human Necessities | 50 | Expired |
| US4472728A | Imaging X-ray spectrometer | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6014070A | Ferromagnetic yoke magnets for medical magnetic resonance studies | Human Necessities | 36 | Expired |
| US6075364A | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 36 | Expired |
| US8449413B1 | Non-lethal arrow | Mechanical Engineering; Lighting; Heating | 30 | Active |
| US6225805A | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 28 | Expired |
| US6522145B1 | Magnetic resonance imaging with patient positioning and surgery | Human Necessities | 25 | Expired |
| US6621267B1 | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 24 | Expired |
| US6288546A | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 24 | Expired |
| US5313531A | Method and apparatus for speech analysis and speech recognition | Physics | 21 | Expired |
| US6507192B1 | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 17 | Expired |
| US6400156B1 | Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same | Human Necessities | 17 | Expired |
| US5201029A | Digital data processing apparatus using daisy chain control | Physics | 16 | Expired |
| US5592089A | Eddy current control in NMR imaging system | Physics | 16 | Expired |
| US4151799A | Wad for shotgun shell | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5623118A | Shot shell wad | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USH909H | Method of correcting eddy current magnetic fields in particle | General | 11 | Active |
| US7463129B1 | Magnet structure | Electricity | 10 | Active |
| US5495171A | Eddy current control in NMR imaging systems | Physics | 10 | Expired |
| US8384387B1 | Magnetic resonance imaging apparatus | Physics | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.