Inventor · disambiguated record
Ryan Grandfield
Also filed as: GRANDFIELD RYAN · GRANDFIELD RYAN M · GRANDFIELD RYAN MATTHEW
21 granted patents·14 pending applications·1,081 citations·filing 2003–2021
96Inventor score
Files withCONCENTRIC MEDICAL INC7STRYKER CORP5ABBOTT CARDIOVASCULAR SYSTEMS4GRANDFIELD RYAN M4ADVANCED CARDIOVASCULAR SYSTEM3
Top patents by PatentIndex Score
35 records- 0197US8529596B2Vascular and bodily duct treatment devices and methodsGRANDFIELD RYAN M·Filed 2011·Granted Sep 10, 2013·149 cites·32 claims
- 0296US9072537B2Vascular and bodily duct treatment devices and methodsGRANDFIELD RYAN M·Filed 2012·Granted Jul 7, 2015·133 cites·23 claims
- 0396US8357179B2Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2011·Granted Jan 22, 2013·137 cites·62 claims
- 0495US8795345B2Vascular and bodily duct treatment devices and methodsGRANDFIELD RYAN M·Filed 2009·Granted Aug 5, 2014·177 cites·14 claims
- 0595US8357178B2Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2010·Granted Jan 22, 2013·187 cites·11 claims
- 0693US8454537B2Guide wire with core having welded wire segmentsSIMPSON JOHN A·Filed 2011·Granted Jun 4, 2013·12 cites·9 claims
- 0792US8795317B2Embolic obstruction retrieval devices and methodsGRANDFIELD RYAN M·Filed 2009·Granted Aug 5, 2014·140 cites·9 claims
- 0887US9700331B2Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2015·Granted Jul 11, 2017·8 cites·17 claims
- 0984US10939931B2Embolectomy device having multiple embolectomy structuresSTRYKER CORP·Filed 2018·Granted Mar 9, 2021·6 cites·8 claims
- 1084US10292804B2Embolectomy devicesSTRYKER CORP·Filed 2016·Granted May 21, 2019·10 cites·4 claims
- 1184US7998090B2Guide wire with core having welded wire segmentsABBOTT CARDIOVASCULAR SYSTEMS·Filed 2009·Granted Aug 16, 2011·26 cites·6 claims
- 1283US8721564B2Guide wire with core having welded wire segmentsABBOTT CARDIOVASCULAR SYSTEMS·Filed 2013·Granted May 13, 2014·12 cites·4 claims
- 1382US7879065B2Locking component for an embolic filter assemblyADVANCED CARDIOVASCULAR SYSTEM·Filed 2007·Granted Feb 1, 2011·21 cites·5 claims
- 1479US9044263B2Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2013·Granted Jun 2, 2015·10 cites·15 claims
- 1576US11116529B2Embolectomy device having multiple semi-tubular clot engaging structuresSTRYKER CORP·Filed 2018·Granted Sep 14, 2021·2 cites·8 claims
- 1665US7678129B1Locking component for an embolic filter assemblyADVANCED CARDIOVASCULAR SYSTEM·Filed 2004·Granted Mar 16, 2010·22 cites·12 claims
- 1764US11871948B2Embolectomy device having multiple semi-tubular clot engaging structuresSTRYKER CORP·Filed 2021·Granted Jan 16, 2024·0 cites·20 claims
- 1862US7717864B1Composite guidewire with drawn and filled tube constructionADVANCED CARDIOVASCULAR SYSTEM·Filed 2003·Granted May 18, 2010·23 cites·18 claims
- 1960US2014246407A1Guide wire with core having welded wire segmentsABBOTT CARDIOVASCULAR SYSTEMS·Filed 2014·Application pending·0 cites
- 2056US2017303944A1Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2017·Application pending·0 cites
- 2155US8123702B2Composite guide wire with drawn and filled tube constructionGRANDFIELD RYAN·Filed 2008·Granted Feb 28, 2012·1 cites·13 claims
- 2255US2010114135A1Devices and methods for temporarily opening a blood vesselWILSON SCOTT·Filed 2008·Application pending·0 cites
- 2353US8308753B2Locking component for an embolic filter assemblyGESSWEIN DOUGLAS H·Filed 2010·Granted Nov 13, 2012·1 cites·9 claims
- 2453US2011009941A1Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2009·Application pending·0 cites
- 2552US2007123930A1Embolic filtering devicesHUTER SCOTT J·Filed 2007·Application pending·0 cites
- 2651US2014083370A1Anti-theft, tamper-resistant dog harness and leash systemGRANDFIELD RYAN MATTHEW·Filed 2012·Application pending·0 cites
- 2749US2007255217A1Textured polymer coated guide wire and method of manufactureABBOTT CARDIOVASCULAR SYSTEMS·Filed 2007·Application pending·0 cites
- 2848US2006047223A1Apparatus and method for joining stainless steel guide wire portion to nitinol portion, without a hypotubeGRANDFIELD RYAN·Filed 2004·Application pending·0 cites
- 2947US2012046683A1Devices and methods for temporarily opening a blood vesselWILSON SCOTT·Filed 2011·Application pending·0 cites
- 3044US8613712B1Textured polymer coated guide wire and method of manufactureBURKETT DAVID H·Filed 2003·Granted Dec 24, 2013·4 cites·5 claims
- 3144US2004172055A1Embolic filtering devicesFiled 2003·Application pending·0 cites
- 3243US2004260331A1Beta titanium embolic protection frame and guide wireFiled 2003·Application pending·0 cites
- 3341US2017100143A1Multiple barrel clot removal devicesSTRYKER CORP·Filed 2016·Application pending·0 cites
- 3438US2006047224A1Polymer coated guide wireGRANDFIELD RYAN·Filed 2004·Application pending·0 cites
- 3536US2015209165A1Vascular and bodily duct treatment devices and methodsCONCENTRIC MEDICAL INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →