Wilhelm Duerr
20Patents
11h-index
15Co-inventors
68Inventor score
Filing activity: Apr 10, 1987 → Sep 26, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6131396A | Heat radiation shield, and dewar employing same | Emerging Cross-Sectional Technologies | 151 | Expired |
| US4922204A | Arrangement for operating a symmetrical radio-frequency antenna in a nuclear magnetic resonance tomography apparatus | Physics | 49 | Expired |
| US5294886A | Antenna system for a magnetic resonance imaging tomography apparatus | Physics | 36 | Expired |
| US5574372A | Diagnostic magnetic resonance apparatus having a radio frequency shield between the radio frequency antenna and the gradient coil system | Physics | 35 | Expired |
| US5153517A | Surface resonator for a magnetic resonance imaging apparatus | Physics | 31 | Expired |
| US5663646A | Head antenna for nuclear magnetic resonance examinations | Human Necessities | 26 | Expired |
| US5467017A | Antenna arrangement for a nuclear magnetic resonance apparatus | Physics | 23 | Expired |
| US5144241A | Circularly polarizing RF antenna for an MRI apparatus having a C-magnet | Physics | 21 | Expired |
| US5602557A | Mammography antenna arrangement for NMR examinations of a female breast | Physics | 21 | Expired |
| US5699802A | Mammography antenna arrangement for NMR examinations of a female breast | Physics | 18 | Expired |
| US5606259A | Adaptable antenna for a magnetic resonance apparatus including a wiper contact for varying the size of the antenna without frequency change | Physics | 12 | Expired |
| US4841249A | Truncated cone shaped surface resonator for nuclear magnetic resonance tomography | Physics | 11 | Expired |
| US5107217A | Radio frequency antenna for a nuclear magnetic resonance tomography apparatus | Physics | 9 | Expired |
| US5128615A | Resonator for a magnetic resonance imaging apparatus | Physics | 6 | Expired |
| US5523689A | Radio-frequency antenna for a magnetic resonance apparatus | Physics | 6 | Expired |
| US5969526A | Transmission/reception arrangement for a diagnostic magnetic resonance apparatus | Physics | 5 | Expired |
| US5258718A | Nuclear magnetic resonance tomography apparatus | Physics | 4 | Expired |
| US5332990A | High-frequency safety fuse | Electricity | 2 | Expired |
| US4725782A | Antenna structure for exciting and/or receiving RF fields in an NMR tomography apparatus | Physics | 1 | Expired |
| US4920522A | Method and apparatus for measuring electrical or magnetic fields | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.