Inventor · Tallahassee, FL, US

Bret Michael Berry

62Patents
25h-index
26Co-inventors
88Inventor score

Filing activity: Oct 24, 2000 → Mar 7, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6723126B1 Laterally expandable cage Human Necessities 685 Expired
US6953477B2 Laterally expandable cage Human Necessities 471 Expired
US7377942B2 Posterior elements motion restoring device Human Necessities 301 Expired
US8403990B2 Expandable spinal fusion cage and associated instrumentation Human Necessities 295 Active
US7235101B2 Revisable prosthetic device Human Necessities 222 Expired
US6669698B1 Vertebrae fastener placement guide Human Necessities 204 Expired
US7060068B2 Vertebrae fastener placement guide Human Necessities 161 Expired
US7655046B2 Expandable spinal fusion cage and associated instrumentation Human Necessities 156 Active
US6758862B2 Vertebral body and disc space replacement devices Emerging Cross-Sectional Technologies 143 Expired
US6719760B2 Devices and methods for implanting fusion cages Human Necessities 132 Expired
US8062303B2 Apparatus and methods for inserting an implant Human Necessities 112 Active
US7615078B2 Vertebral body and disc space replacement devices Emerging Cross-Sectional Technologies 92 Active
US6991653B2 Vertebral body and disc space replacement devices Emerging Cross-Sectional Technologies 90 Expired
US7588573B2 Expansion tool for adjustable spinal implant Human Necessities 88 Expired
US7309358B2 Vertebral body and disc space replacement devices Human Necessities 75 Expired
US7625379B2 Methods and instrumentation for inserting intervertebral grafts and devices Human Necessities 74 Active
US7285134B2 Vertebral body replacement implant Human Necessities 73 Expired
US7625380B2 Dual distractor inserter Emerging Cross-Sectional Technologies 71 Active
US7083625B2 Instruments and techniques for spinal disc space preparation Human Necessities 60 Expired
US8425528B2 Insertion tool for inter-body vertebral prosthetic device with self-deploying screws Human Necessities 55 Active
US7384431B2 Height adjustable vertebral body and disc space replacement devices Human Necessities 51 Expired
US7682397B2 Revisable prosthetic device Human Necessities 34 Active
US7608078B2 Expansion apparatus for adjustable spinal implant Human Necessities 33 Active
US9474316B2 Dual shell helmet for minimizing rotational acceleration Human Necessities 33 Active
US8382768B2 Apparatus and methods for inserting an implant Human Necessities 33 Active

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