Daniel Marek
32Patents
14h-index
33Co-inventors
81Inventor score
Filing activity: May 15, 1990 → Jun 5, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5247256A | RF receiver coil arrangement for NMR spectrometers | Physics | 46 | Expired |
| US5889456A | NMR measuring device having a cooled probe head | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5689187A | RF receiver coil configuration for an NMR spectrometer | Physics | 27 | Expired |
| US5373239A | Shimming method | Physics | 22 | Expired |
| US6437570B2 | Cooled NMR probe head with uniform temperature control of the sample | Physics | 21 | Expired |
| US6121776A | Superconducting hybrid-resonator for receiving NMR-signals | Physics | 21 | Expired |
| US6441617B2 | Cooled NMR probe head with thermal insulation of the sample | Physics | 20 | Expired |
| US6677751B1 | Connection system between cryo-cooling systems and cooled NMR probe heads | Physics | 20 | Expired |
| US6466019B2 | Cooled NMR probe head comprising a device for centering the sample | Physics | 17 | Expired |
| US6686740B2 | Device for the transport and exact positioning of a sample tube in a high-resolution NMR spectrometer | Physics | 17 | Expired |
| US6563317B2 | Device for the exact centering of an NMR sample tube | Physics | 17 | Expired |
| US7397246B2 | Electrically symmetric NMR coils with a plurality of windings connected in series | Physics | 15 | Active |
| US5187938A | Method and a device for precooling the helium tank of a cryostat | Physics | 15 | Expired |
| US6727700B2 | Superconducting NMR resonators generating RF magnetic fields at the sample which are substantially parallel to the plane of a resonator | Physics | 14 | Expired |
| US7141979B2 | Cryo head with a plurality of heat exchangers for cooling the RF coils or resonators | Physics | 11 | Expired |
| US6833701B2 | Stabilization of transverse magnetization in superconducting NMR resonators | Physics | 10 | Expired |
| US7501822B2 | Cooled NMR probe head with flexible cooled connecting conduit | Physics | 9 | Active |
| US5545998A | Mixing device for the mixing of fluids in an NMR apparatus including a spring attached to the coil affixed to a mixing rod | Physics | 8 | Expired |
| US7408353B2 | Cooled NMR probe head which can be coupled | Physics | 7 | Active |
| US7222490B2 | NMR spectrometer with refrigerator cooling | Physics | 7 | Expired |
| US6605945B2 | Superconducting NMR resonators with macroscopically homogeneous superconductor distribution | Physics | 4 | Expired |
| US7723988B2 | Passively damped magnetic resonance (MR) detection configuration | Physics | 4 | Active |
| US7394642B2 | Tubular capacitor with variable capacitance and dielectrically elongated inner electrode for NMR applications | Electricity | 3 | Active |
| US7078902B2 | Radio frequency resonator system with optimized current distribution in the conducting elements | Physics | 2 | Expired |
| US6781377B2 | Normally conducting NMR resonators with macroscopically homogeneous distribution of the conducting material | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.