Patent assignee · US · COMPANY

R2 Technology, Inc.

28Patents
1Active
28Granted
36Portfolio score

Filing activity: Jul 10, 1996 → Mar 23, 2005 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6075879A Method and system for computer-aided lesion detection using information from multiple images Emerging Cross-Sectional Technologies 233 Expired
US6925200B2 Graphical user interface for display of anatomical information Physics 102 Expired
US7054473B1 Method and apparatus for an improved computer aided diagnosis system Physics 98 Expired
US5917929A User interface for computer aided diagnosis system Electricity 88 Expired
US6909795B2 Communicating computer-aided detection results in a standards-based medical imaging environment Physics 79 Expired
US7072501B2 Graphical user interface for display of anatomical information Emerging Cross-Sectional Technologies 78 Expired
US6909797B2 Density nodule detection in 3-D digital images Physics 77 Expired
US5815591A Method and apparatus for fast detection of spiculated lesions in digital mammograms Physics 73 Expired
US6198838A Method and system for detection of suspicious lesions in digital mammograms using a combination of spiculation and density signals Physics 66 Expired
US7336809B2 Segmentation in medical images Emerging Cross-Sectional Technologies 64 Expired
US7397937B2 Region growing in anatomical images Physics 60 Expired
US6301378A Method and apparatus for automated detection of masses in digital mammograms Physics 58 Expired
US6263092A Method and apparatus for fast detection of spiculated lesions in digital mammograms Physics 55 Expired
US6014452A Method and system for using local attention in the detection of abnormalities in digitized medical images Physics 46 Expired
US6035056A Method and apparatus for automatic muscle segmentation in digital mammograms Physics 44 Expired
US6909794B2 Automated registration of 3-D medical scans of similar anatomical structures Physics 37 Expired
US7298876B1 Method and apparatus for quality assurance and quality control in radiological equipment using automatic analysis tools Human Necessities 34 Expired
US6404908B1 Method and system for fast detection of lines in medical images Physics 29 Expired
US6766043B2 Pleural nodule detection from CT thoracic images Emerging Cross-Sectional Technologies 29 Expired
US7146031B1 Method and system for automatic identification and orientation of medical images Physics 23 Expired
US7359538B2 Detection and analysis of lesions in contact with a structural boundary Emerging Cross-Sectional Technologies 17 Expired
US7346202B1 Automatically detecting the presence of contrast agent in medical image Emerging Cross-Sectional Technologies 17 Active
US7174515B1 Method and apparatus for independent display in a computer-aided detection system Human Necessities 14 Expired
US6640001B2 Method and apparatus for fast detection of lesions Physics 14 Expired
US7203348B1 Method and apparatus for correction of mammograms for non-uniform breast thickness Physics 12 Expired

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