Inventor · Hamburg, DE

Dirk Schäfer

21Patents
4h-index
36Co-inventors
63Inventor score

Filing activity: Mar 15, 2001 → Dec 15, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9842414B2 Monochromatic attenuation contrast image generation by using phase contrast CT Physics 18 Active
US7466125B2 Position transmitter and method for determining a position of a rotating shaft Physics 11 Expired
US8026809B2 Monitoring method and stationary unit for a motor-driven door Emerging Cross-Sectional Technologies 8 Active
US10172574B2 Interventional X-ray system with automatic iso-centering Human Necessities 7 Active
US9592779B2 Device and method for configuring a vehicle device and method for configuring a vehicle Physics 4 Active
US7408166B2 X-ray examination apparatus and radiation detector Electricity 3 Expired
US6868788B2 Method and device for utilizing the waste heat that has accumulated during the supply of forced draught/compressed air to a printing press Emerging Cross-Sectional Technologies 2 Expired
US10417765B2 Adaptive segmentation for rotational C-arm computed tomography with a reduced angular range Physics 2 Active
US10736590B2 Spectral projection extension Physics 1 Active
US9439605B2 C-arm system with extended field of view Human Necessities 1 Active
US9895117B2 Grating device for phase contrast and/or dark-field imaging of a movable object Human Necessities 1 Active
US9275454B2 Motion compensated second pass metal artifact correction for CT slice images Human Necessities 1 Active
US11127173B2 Scaled radiography reconstruction Physics 1 Active
US10561383B2 Imaging system for imaging an elongated region of interest of an object Human Necessities 0 Active
US10769787B2 Device for projecting a guidance image on a subject Physics 0 Active
US11922269B2 Reading out optically readable codes Physics 0 Active
US11219425B2 Redundancy-weighted image reconstruction for short-scan X-ray tomography with an off-center X-ray detector Physics 0 Active
US10939881B2 Guidance device for a tee probe Human Necessities 0 Active
US12123236B2 Hinge lock Fixed Constructions 0 Active
US9867586B2 Stereo X-ray tube based suppression of outside body high contrast objects Physics 0 Active
US11419571B2 X-ray system error tracking and calibration Human Necessities 0 Active

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