Inventor · Livermore, CA, US

Ryan Grandfield

21Patents
11h-index
27Co-inventors
71Inventor score

Filing activity: Apr 21, 2003 → Aug 30, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8357178B2 Vascular and bodily duct treatment devices and methods Human Necessities 170 Active
US8795345B2 Vascular and bodily duct treatment devices and methods Human Necessities 162 Active
US8795317B2 Embolic obstruction retrieval devices and methods Human Necessities 125 Active
US8529596B2 Vascular and bodily duct treatment devices and methods Human Necessities 121 Active
US8357179B2 Vascular and bodily duct treatment devices and methods Human Necessities 117 Active
US9072537B2 Vascular and bodily duct treatment devices and methods Human Necessities 111 Active
US7998090B2 Guide wire with core having welded wire segments Emerging Cross-Sectional Technologies 18 Active
US7879065B2 Locking component for an embolic filter assembly Human Necessities 17 Active
US7678129B1 Locking component for an embolic filter assembly Human Necessities 16 Active
US7717864B1 Composite guidewire with drawn and filled tube construction Human Necessities 13 Expired
US8721564B2 Guide wire with core having welded wire segments Emerging Cross-Sectional Technologies 12 Active
US8454537B2 Guide wire with core having welded wire segments Emerging Cross-Sectional Technologies 11 Active
US9044263B2 Vascular and bodily duct treatment devices and methods Human Necessities 8 Active
US10292804B2 Embolectomy devices Human Necessities 7 Active
US10939931B2 Embolectomy device having multiple embolectomy structures Human Necessities 6 Active
US9700331B2 Vascular and bodily duct treatment devices and methods Human Necessities 4 Active
US11116529B2 Embolectomy device having multiple semi-tubular clot engaging structures Human Necessities 1 Active
US8123702B2 Composite guide wire with drawn and filled tube construction Human Necessities 1 Active
US8308753B2 Locking component for an embolic filter assembly Human Necessities 1 Active
US8613712B1 Textured polymer coated guide wire and method of manufacture Performing Operations; Transporting 1 Active
US11871948B2 Embolectomy device having multiple semi-tubular clot engaging structures Human Necessities 0 Active

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