Inventor
LEHMANN MATHIAS
CH16 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN MATHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS HEALTHINEERS INT AG
9 patentsUS11691031B2Jul 4, 2023
Systems, methods, and devices for radiation beam asymmetry measurements using electronic portal imaging devices
SIEMENS HEALTHINEERS INT AG2 citations70
US12233285B2Feb 25, 2025
Systems, methods, and devices for radiation beam asymmetry measurements using electronic portal imaging devices
SIEMENS HEALTHINEERS INT AG0 citations60
US12194315B2Jan 14, 2025
Systems, methods, and devices for radiation beam alignment and radiation beam measurements using electronic portal imaging devices
SIEMENS HEALTHINEERS INT AG0 citations59
US12229963B2Feb 18, 2025
Adaptive auto-segmentation in computed tomography
SIEMENS HEALTHINEERS INT AG0 citations58
US12064273B2Aug 20, 2024
Cone-beam computed tomography with continuous kV beam acquisition
SIEMENS HEALTHINEERS INT AG0 citations57
US11969274B2Apr 30, 2024
Imaging systems and methods
SIEMENS HEALTHINEERS INT AG0 citations50
US12433552B2Oct 7, 2025
Estimating scatter in X-ray images caused by imaging system components using kernels based on beam hardening
SIEMENS HEALTHINEERS INT AG0 citations47
US12257088B2Mar 25, 2025
Estimating scatter in X-ray images caused by imaging system components using spatially-dependent kernels
SIEMENS HEALTHINEERS INT AG0 citations47
US12229927B2Feb 18, 2025
Metal artifact reduction in computed tomography
SIEMENS HEALTHINEERS INT AG0 citations47
VARIAN MEDICAL SYSTEMS INT AG
5 patentsUS10682528B2Jun 16, 2020
Systems, methods, and devices for radiation beam asymmetry measurements using electronic portal imaging devices
VARIAN MEDICAL SYSTEMS INT AG29 citations91
US10022564B2Jul 17, 2018
Systems, methods, and devices for radiation beam alignment and radiation beam measurements using electronic portal imaging devices
VARIAN MEDICAL SYSTEMS INT AG33 citations90
US10940333B2Mar 9, 2021
Systems, methods, and devices for radiation beam alignment and radiation beam measurements using electronic portal imaging devices
VARIAN MEDICAL SYSTEMS INT AG5 citations80
US11207546B2Dec 28, 2021
Systems, methods, and devices for radiation beam asymmetry measurements using electronic portal imaging devices
VARIAN MEDICAL SYSTEMS INT AG3 citations70
US11298088B2Apr 12, 2022
Cone-beam computed tomography with continuous kV beam acquisition
VARIAN MEDICAL SYSTEMS INT AG0 citations57