Inventor · Belle Bridge, PA, US

Christopher J. Ryan

34Patents
16h-index
21Co-inventors
81Inventor score

Filing activity: Jun 17, 1997 → Jan 31, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6635087B2 Laminoplasty implants and methods of use Emerging Cross-Sectional Technologies 148 Expired
US7357804B2 Quick-release drill-guide assembly for bone-plate Human Necessities 113 Expired
US7163542B2 Adjustable depth drill bit Human Necessities 86 Expired
US7338494B2 Spring-loaded awl Human Necessities 69 Expired
US7666185B2 Translatable carriage fixation system Human Necessities 43 Active
US6322258A Indoor/outdoor surveillance housing with environmental protection Physics 37 Expired
US7731721B2 Plating system with multiple function drill guide Human Necessities 37 Expired
US10709570B2 Implant with a diagonal insertion axis Human Necessities 34 Active
US6234691A Apparatus for mounting a surveillance camera Physics 32 Expired
US10357377B2 Implant with bone contacting elements having helical and undulating planar geometries Human Necessities 30 Active
US8343195B2 Drill-tap-screw drill guide Human Necessities 29 Active
US10667924B2 Corpectomy implant Human Necessities 29 Active
US7481827B2 Linking transconnector for coupling spinal rods Emerging Cross-Sectional Technologies 25 Expired
US10695192B2 Implant with internal support members Human Necessities 18 Active
US10213317B2 Implant with supported helical members Human Necessities 17 Active
US10478312B2 Implant with protected fusion zones Human Necessities 17 Active
US10512549B2 Implant with structural members arranged around a ring Human Necessities 16 Active
US10856999B2 Implant with supported helical members Human Necessities 15 Active
USD857480S1 Chamfered corner support General 15 Active
US11452611B2 Implant with protected fusion zones Human Necessities 15 Active
US8262659B2 Translatable carriage fixation system Human Necessities 12 Active
US7763029B2 Drill-tap-screw drill guide Human Necessities 11 Active
US11213405B2 Implant with structural members arranged around a ring Human Necessities 10 Active
US11160668B2 Implant with bone contacting elements having helical and undulating planar geometries Human Necessities 10 Active
US6643456B1 Environmental shroud Physics 8 Expired

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