Inventor · Thurso, QC, CA

Herbert Andre Jansen

23Patents
13h-index
25Co-inventors
81Inventor score

Filing activity: Mar 15, 2001 → Aug 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6996487B2 Automatic calibration system for computer-aided surgical instruments Human Necessities 272 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
US6856828B2 CAS bone reference and less invasive installation method thereof Human Necessities 77 Expired
US8718820B2 Method and system for planning/guiding alterations to a bone Human Necessities 74 Active
US9495509B2 Method and system for planning/guiding alterations to a bone Human Necessities 38 Active
US7668584B2 Interface apparatus for passive tracking systems and method of use thereof Human Necessities 38 Expired
US7877131B2 Method for providing pelvic orientation information in computer-assisted surgery Human Necessities 36 Active
US9339277B2 Computer-assisted hip replacement surgery Human Necessities 33 Active
US7302355B2 Method and apparatus for calibrating circular objects using a computer tracking system Human Necessities 27 Expired
US10219865B2 Computer-assisted hip replacement surgery Human Necessities 26 Active
US7274958B2 Registration pointer with interchangeable tip and method Human Necessities 24 Expired
US8449551B2 Device, method and system for digitizing position and orientation information of hip joint implant components Human Necessities 16 Active
US9987148B2 Acetabular cup prosthesis positioning instrument and method Human Necessities 9 Active
US11311339B2 Computer-assisted hip replacement surgery Human Necessities 3 Active
US11224443B2 Method and system for planning/guiding alterations to a bone Human Necessities 2 Active
US10251653B2 Method and system for planning/guiding alterations to a bone Human Necessities 1 Active
US11090170B2 Acetabular cup prosthesis positioning instrument and method Human Necessities 1 Active
US10835319B2 Computer-assisted surgery system and method for calculating a distance with inertial sensors Human Necessities 1 Active
US11446093B2 Computer-assisted surgery system and method for calculating a distance with inertial sensors Human Necessities 0 Active
US12274508B2 Computer-assisted surgery system and method for calculating a distance with inertial sensors Human Necessities 0 Active
US10350022B2 Acetabular cup impacting using patient-specific instrumentation Human Necessities 0 Active
US11812974B2 Method and system for planning/guiding alterations to a bone Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.