Peter B. Roemer
37Patents
20h-index
58Co-inventors
88Inventor score
Filing activity: Jan 22, 1981 → Sep 16, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5377678A | Tracking system to follow the position and orientation of a device with radiofrequency fields | Human Necessities | 513 | Expired |
| US5365927A | Magnetic resonance imaging system with pointing device | Physics | 113 | Expired |
| US4772839A | Rotor position estimator for switched reluctance motor | Electricity | 85 | Expired |
| US4737716A | Self-shielded gradient coils for nuclear magnetic resonance imaging | Physics | 68 | Expired |
| US5270657A | Split gradient amplifier for an MRI system | Physics | 61 | Expired |
| US5378989A | Open gradient coils for magnetic resonance imaging | Physics | 51 | Expired |
| US4794338A | Balanced self-shielded gradient coils | Physics | 49 | Expired |
| US5258710A | Cryogenic probe for NMR microscopy | Physics | 46 | Expired |
| US5086275A | Time domain filtering for NMR phased array imaging | Physics | 36 | Expired |
| US4887039A | Method for providing multiple coaxial cable connections to a radio-frequency antenna without baluns | Physics | 35 | Expired |
| US5804969A | MRI RF coil | Physics | 32 | Expired |
| US4879515A | Double-sided RF shield for RF coil contained within gradient coils of NMR imaging device | Physics | 29 | Expired |
| US4614930A | Radially magnetized cylindrical magnet | Electricity | 29 | Expired |
| US4885539A | Volume NMR coil for optimum signal-to-noise ratio | Physics | 28 | Expired |
| US4812760A | Multi-dimensional selective NMR excitation with a single RF pulse | Physics | 25 | Expired |
| US5680046A | Double-sided RF shield for RF coil contained within gradient coils used in high speed NMR imaging | Physics | 25 | Expired |
| US4871969A | RF shield for RF coil contained within gradient coils of NMR imaging device | Physics | 25 | Expired |
| US4926125A | Surface gradient assembly for high speed nuclear magnetic resonance imaging | Physics | 24 | Expired |
| US5484985A | Radiofrequency ground heating system for soil remediation | Performing Operations; Transporting | 22 | Expired |
| US5545999A | Preamplifier circuit for magnetic resonance system | Physics | 20 | Expired |
| US4881032A | Method of, and apparatus for, NMR spectroscopic metabolite imaging and quantification | Physics | 17 | Expired |
| US5627469A | Separation of fat and water magnetic resonance images | Physics | 17 | Expired |
| US4961054A | Gradient current speed-up circuit for high-speed NMR imaging system | Electricity | 17 | Expired |
| US5179338A | Refrigerated superconducting MR magnet with integrated gradient coils | Physics | 16 | Expired |
| US5017871A | Gradient current speed-up circuit for high-speed NMR imaging system | Physics | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.