Helmut Greim
34Patents
7h-index
26Co-inventors
69Inventor score
Filing activity: Dec 5, 1991 → Mar 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5260658A | Detuning circuit for resonators in a nuclear magnetic resonance imaging apparatus | Physics | 28 | Expired |
| US7876097B2 | Local coil arrangement with magnetic field sensor and magnetic resonance system with such a local coil arrangement | Physics | 27 | Active |
| US6160400A | Radio-frequency receiver unit for a magnetic resonance apparatus | Physics | 17 | Expired |
| US6133737A | Circularly polarizing antenna for a magnetic resonance apparatus | Electricity | 14 | Expired |
| US7212002B2 | Local coil unit for use in a magnetic resonance apparatus | Physics | 14 | Expired |
| US7764065B2 | Arrangement for transmission of magnetic resonance signals | Physics | 8 | Active |
| US6469509B2 | Inherently decoupled magnetic resonance reception coil arrangement | Physics | 7 | Expired |
| US8207737B2 | Standing wave barrier for a magnetic resonance tomography device | Human Necessities | 6 | Active |
| US8244328B2 | Head coil for a magnetic resonance device | Electricity | 5 | Active |
| US6795037B2 | Radio-frequency antenna for a magnetic resonance system | Physics | 5 | Expired |
| US7570059B2 | Double resonance coil arrangement for a magnetic resonance device | Physics | 5 | Active |
| US7550973B2 | Magnetic resonance apparatus, method and auxilliary coil element for manipulation of the B1 field | Physics | 4 | Active |
| US8085048B2 | Arrangement to detune a reception antenna in a local coil | Physics | 4 | Active |
| US7965082B2 | Magnetic resonance radio frequency system and operating method therefor | Physics | 3 | Active |
| US6552546B2 | Inductively coupled reception coil arrangement for magnetic resonance tomography | Physics | 3 | Expired |
| US9244141B2 | Integrated sheath current filter in a local coil | Physics | 2 | Active |
| US7268550B2 | Antenna element and antenna arrangement for magnetic resonance applications | Physics | 2 | Expired |
| US9547064B2 | Method for the control of a magnetic resonance system | Physics | 2 | Active |
| US9063199B2 | Local coil | Physics | 2 | Active |
| US7639011B2 | Field distribution correction element and method for generating a magnetic resonance exposure therewith | Physics | 2 | Active |
| US7164333B2 | Standing wave barrier | Physics | 1 | Expired |
| US6114854A | Antenna for a magnetic resonance device | Physics | 1 | Expired |
| US8487619B2 | Adapter to connect a local coil in a magnetic resonance system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7367839B2 | Feed line for a local coil for magnetic resonance imaging with standing wave barrier integrated into the plug thereof | Electricity | 1 | Active |
| US9791527B2 | Extended detuning in local coils | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.