Patent assignee · CA · COMPANY

ORTHOsoft, Inc.

70Patents
54Active
70Granted
52Portfolio score

Filing activity: May 12, 1999 → Apr 29, 2019 · 24 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6533737B1 Interactive computer-assisted surgical system and method thereof Human Necessities 385 Expired
US6996487B2 Automatic calibration system for computer-aided surgical instruments Human Necessities 272 Expired
US6450978B1 Interactive computer-assisted surgical system and method thereof Human Necessities 238 Expired
US8265790B2 Method and system for planning/guiding alterations to a bone Human Necessities 215 Active
US7427272B2 Method for locating the mechanical axis of a femur Human Necessities 182 Expired
US6887247B1 CAS drill guide and drill tracking system Emerging Cross-Sectional Technologies 153 Expired
US7107091B2 Multiple bone tracking Human Necessities 150 Expired
US7715602B2 Method and apparatus for reconstructing bone surfaces during surgery Human Necessities 105 Active
US7857821B2 Surgical universal positioning block and tool guide Human Necessities 100 Active
US8257360B2 Determining femoral cuts in knee surgery Human Necessities 99 Active
US7314048B2 CAS drill guide and drill tracking system Emerging Cross-Sectional Technologies 97 Active
US6856828B2 CAS bone reference and less invasive installation method thereof Human Necessities 77 Expired
US8512346B2 Method and system for computer assisted orthopedic knee surgery Human Necessities 75 Active
US8718820B2 Method and system for planning/guiding alterations to a bone Human Necessities 74 Active
US8277455B2 Universal positioning device for orthopedic surgery and method of use thereof Human Necessities 72 Active
US8386022B2 Multifaceted tracker device for computer-assisted surgery Human Necessities 53 Active
US8551108B2 Tool and method for digital acquisition of a tibial mechanical axis Human Necessities 50 Active
US8147496B2 Surgical universal positioning block and tool guide Human Necessities 43 Active
US8152726B2 Non-invasive tracking of bones for surgery Human Necessities 43 Active
US7668584B2 Interface apparatus for passive tracking systems and method of use thereof Human Necessities 38 Expired
US9495509B2 Method and system for planning/guiding alterations to a bone Human Necessities 38 Active
US9144470B2 Tracking system and method Human Necessities 37 Active
US6396939B1 Method and system for segmentation of medical images Physics 37 Expired
US9115998B2 Tracking system and method Human Necessities 37 Active
US7877131B2 Method for providing pelvic orientation information in computer-assisted surgery Human Necessities 36 Active

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