Inventor · Erlangen, DE

Peter Speier

112Patents
19h-index
130Co-inventors
89Inventor score

Filing activity: Aug 25, 1997 → Jul 19, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7245125B2 Magnetic resonance imaging apparatus and method wherein streak artifacts are minimized in modular k-space scanning Physics 86 Expired
US8712133B2 Cardiac chamber volume computation from contours and base plane in cardiac MR Cine images Physics 65 Active
US6566874B1 Detecting tool motion effects on nuclear magnetic resonance measurements Physics 51 Expired
US6373248B1 Nuclear magnetic resonance logging with azimuthal resolution Physics 46 Expired
US6246236A Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling Physics 45 Expired
US6518758B1 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same Physics 41 Expired
US6326784A Nuclear magnetic resonance logging with azimuthal resolution using gradient coils Physics 38 Expired
US6255817A Nuclear magnetic resonance logging with azimuthal resolution Physics 36 Expired
US6232778A Method for obtaining NMR bound fluid volume using partial polarization Physics 33 Expired
US6366089B1 Nuclear magnetic resonance logging with azimuthal resolution Physics 32 Expired
US6528995B1 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same Physics 30 Expired
US6297632A Detecting tool motion effects on spin echoes obtained with nuclear magnetic resonance measurements Physics 29 Expired
US6492809B1 Preconditioning spins near a nuclear magnetic resonance region Physics 29 Expired
US6518757B1 Use of CPMG sequences with phase cycled refocusing pulses in inside-out NMR for phase encoded imaging and to eliminate coherent ringing within one scan Physics 29 Expired
US6291995A Apparatus and method for generating a pulse sequence Physics 28 Expired
US6538438B1 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same Physics 24 Expired
US6531869B1 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same Physics 23 Expired
US6570381B1 Nuclear magnetic resonance well logging method and apparatus Physics 20 Expired
US6642715B2 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same Physics 19 Expired
US6859033B2 Method for magnetic resonance fluid characterization Physics 19 Expired
US6492482B2 Nonaqueous, heat-curable two-component coating Emerging Cross-Sectional Technologies 18 Expired
US6624629B1 Optimizing characteristics of RF pulses used in NMR measurements Physics 17 Expired
US6710596B2 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same Physics 13 Expired
US6844728B2 Preconditioning spins near a nuclear magnetic resonance region in a borehole Physics 10 Expired
US6403175B1 Process for producing surface-sealed hollow glass containers having a high use strength Emerging Cross-Sectional Technologies 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.