Patent assignee · SE · COMPANY

Elekta AB (publ)

146Patents
132Active
146Granted
57Portfolio score

Filing activity: Jul 20, 2000 → Jul 15, 2021 · 45 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7796728B2 X-ray apparatus Human Necessities 251 Expired
US7356112B2 Computed tomography scanning Physics 119 Active
US7095823B2 Multi-leaf collimator Physics 52 Expired
US7596209B2 Multi-leaf collimator Physics 48 Expired
US8384049B1 Radiotherapy apparatus and a multi-leaf collimator therefor Physics 44 Active
US6328748A Device and method for setting stereotactic and endoscopically placed equipment Human Necessities 42 Expired
US10022104B2 Markers, phantoms and associated methods for calibrating imaging systems Human Necessities 39 Active
US6712508B2 Radiation recording device Human Necessities 38 Expired
US7742575B2 Multi-leaf collimator Human Necessities 38 Active
US8059782B2 Radiotherapeutic apparatus Human Necessities 37 Expired
US8537373B2 Position detection Physics 37 Active
US7907699B2 Radiotherapeutic apparatus Human Necessities 33 Active
US8218718B1 Radiotherapy and imaging methods and apparatus Human Necessities 32 Active
US8100132B2 Fixation device Human Necessities 25 Active
US7295648B2 Method and apparatus for treatment by ionizing radiation Human Necessities 22 Expired
US8600130B2 3D medical image segmentation Physics 19 Active
US8605966B2 Radiotherapeutic treatment planning apparatus and methods Physics 18 Active
US8144833B2 Planning for adaptive radiotherapy Human Necessities 16 Active
US8270568B2 Apparatus for respiration state gated brachytherapy Human Necessities 15 Active
US7933727B2 Method and device for interference suppression in electromagnetic multi-channel measurement Physics 15 Active
US10668302B2 Use of ancillary devices/accessories in radiotherapy systems Human Necessities 14 Active
US9642554B2 Method for adjusting interference signal space in biomagnetic field measurements Physics 13 Active
US7502720B2 Method and device for using a multi-channel measurement signal in source modelling Human Necessities 11 Expired
US7649351B2 Method for interference suppression in a measuring device Physics 11 Expired
US8838225B2 Analysis of multi-channel measurement data using orthogonal virtual channels Physics 11 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.