Inventor
SCHAEFER DIRK
DE42 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKLIJKE PHILIPS NV
21 patentsUS10052032B2Aug 21, 2018
Stenosis therapy planning
KONINKLIJKE PHILIPS NV26 citations94
US10485503B2Nov 26, 2019
Spectral imaging
KONINKLIJKE PHILIPS NV8 citations84
US10405821B2Sep 10, 2019
Imaging system for a vertebral level
KONINKLIJKE PHILIPS NV8 citations84
US12198335B2Jan 14, 2025
Automated coronary angiography analysis
KONINKLIJKE PHILIPS NV6 citations75
US11253217B2Feb 22, 2022
Apparatus for vessel characterization
KONINKLIJKE PHILIPS NV4 citations73
US10694955B2Jun 30, 2020
Apparatus for vessel characterization
KONINKLIJKE PHILIPS NV2 citations73
US11071505B2Jul 27, 2021
Anatomy adapted acquisition with fixed multi-source x-ray system
KONINKLIJKE PHILIPS NV1 citations63
US12086910B2Sep 10, 2024
Efficient motion-compensation in cone beam computed tomography based on data consistency
KONINKLIJKE PHILIPS NV0 citations62
US11123034B2Sep 21, 2021
Spectral imaging
KONINKLIJKE PHILIPS NV1 citations62
US10552958B2Feb 4, 2020
Fractional flow reserve determination
KONINKLIJKE PHILIPS NV1 citations62
US10251594B2Apr 9, 2019
Vertebral feature identification
KONINKLIJKE PHILIPS NV1 citations62
US12370047B2Jul 29, 2025
Signal-triggered interventional device control
KONINKLIJKE PHILIPS NV0 citations61
US11663756B2May 30, 2023
Scatter correction for X-ray imaging
KONINKLIJKE PHILIPS NV0 citations60
US11875429B2Jan 16, 2024
Tomographic x-ray image reconstruction
KONINKLIJKE PHILIPS NV0 citations52
US11071504B2Jul 27, 2021
Calibration-free tomosynthesis
KONINKLIJKE PHILIPS NV0 citations52
US10929974B2Feb 23, 2021
Determining calcium content from spectral CT data
KONINKLIJKE PHILIPS NV0 citations52
US12521034B2Jan 13, 2026
Tracking system and marker device to be tracked by the tracking system for a medical procedure
KONINKLIJKE PHILIPS NV0 citations51
US10881365B2Jan 5, 2021
System and method for multi-beam X-ray exposure for 4D imaging
KONINKLIJKE PHILIPS NV0 citations51
US11224394B2Jan 18, 2022
Signaling of an aortic valve state
KONINKLIJKE PHILIPS NV0 citations50
US11172896B2Nov 16, 2021
Drug concentration determination after transarterial chemoembolization with different sized drug-eluting microsphere beads
KONINKLIJKE PHILIPS NV0 citations50
US12053334B2Aug 6, 2024
Image guidance for implanted lead extraction
KONINKLIJKE PHILIPS NV0 citations48
GRASS MICHAEL
3 patentsUS9280837B2Mar 8, 2016
Angiographic image acquisition system and method with automatic shutter adaptation for yielding a reduced field of view covering a segmented target structure or lesion for decreasing X-radiation dose in minimally invasive X-ray-guided interventions
GRASS MICHAEL37 citations90
US8184883B2May 22, 2012
Motion compensated CT reconstruction of high contrast objects
GRASS MICHAEL14 citations84
US8446408B2May 21, 2013
3D-2D adaptive shape model supported motion compensated reconstruction
GRASS MICHAEL4 citations63
FEIG ELECTRONIC GMBH
3 patentsUS7466125B2Dec 16, 2008
Position transmitter and method for determining a position of a rotating shaft
FEIG ELECTRONIC GMBH20 citations88
US7723936B2May 25, 2010
Method for controlled braking of a door and device for applying said method
FEIG ELECTRONIC GMBH11 citations84
US8026809B2Sep 27, 2011
Monitoring method and stationary unit for a motor-driven door
FEIG ELECTRONIC GMBH9 citations79