Inventor · disambiguated record
Steven L. Kangas
Also filed as: KANGAS STEVEN · KANGAS STEVEN L
24 granted patents·19 pending applications·301 citations·filing 1990–2024
95Inventor score
Files withBOSTON SCIENT SCIMED INC28MINNESOTA MINING & MFG9UNIV NORTH DAKOTA23M INNOVATIVE PROPERTIES CO1ANKRUM JAMES1
Top patents by PatentIndex Score
43 records- 0196US11484320B2Left atrial appendage closure device with anti-thrombogenic coveringBOSTON SCIENT SCIMED INC·Filed 2020·Granted Nov 1, 2022·8 cites·17 claims
- 0291US5364907AGraft copolymers and graft copolymer/protein compositionsMINNESOTA MINING & MFG·Filed 1993·Granted Nov 15, 1994·54 cites·8 claims
- 0384US6063484AThermally induced phase separated azlactone membrane3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted May 16, 2000·59 cites·4 claims
- 0483US5408002AAzlactone-functional polymer blends, articles produced therefrom and methods for preparing bothMINNESOTA MINING & MFG·Filed 1993·Granted Apr 18, 1995·37 cites·28 claims
- 0580US2025032416A1Biodegradable drug eluting microsphere for the treatment of solid tumorsBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 0679US5235006AMesogens and polymers with mesogensUNIV NORTH DAKOTA·Filed 1990·Granted Aug 10, 1993·21 cites·12 claims
- 0778US8168213B2Medical devices having coating with improved adhesionKANGAS STEVEN·Filed 2007·Granted May 1, 2012·8 cites·41 claims
- 0877US5486358AAzlactone-functional polymer blends, articles produced therefrom and methods for preparing bothMINNESOTA MINING & MFG·Filed 1995·Granted Jan 23, 1996·29 cites·5 claims
- 0975US12144891B2Biodegradable drug eluting microsphere for the treatment of solid tumorsBOSTON SCIENT SCIMED INC·Filed 2019·Granted Nov 19, 2024·0 cites·12 claims
- 1073US10098650B2Systems and methods for treating atherosclerotic plaqueBOSTON SCIENT SCIMED INC·Filed 2015·Granted Oct 16, 2018·2 cites·13 claims
- 1173US2023052812A1Left atrial appendage closure device with anti-thrombogenic coveringBOSTON SCIENT SCIMED INC·Filed 2022·Application pending·0 cites
- 1271US2024115270A1Direct oral anticoagulant-eluting medical deviceBOSTON SCIENT SCIMED INC·Filed 2023·Application pending·0 cites
- 1369US11090267B2Rapidly degrading embolic particles with therapeutic agent releaseBOSTON SCIENT SCIMED INC·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 1467US5563023APhotoimageable elementsMINNESOTA MINING & MFG·Filed 1994·Granted Oct 8, 1996·24 cites·20 claims
- 1567US2024342348A1Medical devices including therapeutic coatings for local delivery of a direct anticoagulantBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 1666US2023011767A1Direct oral anticoagulant-eluting medical deviceBOSTON SCIENT SCIMED INC·Filed 2022·Application pending·0 cites
- 1765US2025186758A1Circulatory support device with drug eluting coatingBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 1864US2025090174A1Left atrial appendage closure device with drug-eluting compositionBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 1961US5750245AThermally induced phase separated azlactone membraneMINNESOTA MINING & MFG·Filed 1994·Granted May 12, 1998·20 cites·11 claims
- 2061US5597677APhotoimageable elementsMINNESOTA MINING & MFG·Filed 1994·Granted Jan 28, 1997·19 cites·21 claims
- 2159US2024325594A1Liquid embolic materialsBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 2257US12138150B2Methods and devices for minimally invasive transcatheter coronary artery bypass graftingBOSTON SCIENT SCIMED INC·Filed 2019·Granted Nov 12, 2024·0 cites·20 claims
- 2357US2023201122A1Chemoembolic compositions and methods of treatment using themBoston Scientific Medical Device Limited·Filed 2022·Application pending·0 cites
- 2457US2024325592A1Liquid embolic materialsBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 2556US2024315984A1Microsphere-based drug delivery platform for delivery of immunotherapeutic agentsBOSTON SCIENT SCIMED INC·Filed 2024·Application pending·0 cites
- 2655US11832830B2Devices, systems, and methods for a coated coilBOSTON SCIENT SCIMED INC·Filed 2021·Granted Dec 5, 2023·0 cites·14 claims
- 2753US10471012B2Biodegradable drug eluting microsphere for the treatment of solid tumorsBOSTON SCIENT SCIMED INC·Filed 2016·Granted Nov 12, 2019·0 cites·4 claims
- 2850US2015182732A1Drug Eluting Balloon With Preferred Drug Orientation To Improve Drug Transfer EfficiencyBOSTON SCIENT SCIMED INC·Filed 2014·Application pending·0 cites
- 2950US2015250772A1Medical Device with Crystalline Drug CoatingBOSTON SCIENT SCIMED INC·Filed 2015·Application pending·0 cites
- 3049US2014141048A1Ionic hydrophilic polymer coatings for use in medical devicesBOSTON SCIENT SCIMED INC·Filed 2013·Application pending·0 cites
- 3147US10531945B2Methods and devices for minimally invasive transcatheter coronary artery bypass graftingBOSTON SCIENT SCIMED INC·Filed 2016·Granted Jan 14, 2020·0 cites·14 claims
- 3247US10456361B2Rapidly degrading embolic particles with therapeutic agent releaseBOSTON SCIENT SCIMED INC·Filed 2015·Granted Oct 29, 2019·0 cites·6 claims
- 3346US10575855B2Occlusion deviceBOSTON SCIENT SCIMED INC·Filed 2016·Granted Mar 3, 2020·0 cites·17 claims
- 3445US10179190B2Compositions and methods for treatment of tissueBOSTON SCIENT SCIMED INC·Filed 2016·Granted Jan 15, 2019·0 cites·19 claims
- 3543US2016331564A1Drug coated medical devicesBOSTON SCIENT SCIMED INC·Filed 2016·Application pending·0 cites
- 3641US5635331ASubstrate and a color proofing article having release agent/adhesive mixture coated thereonMINNESOTA MINING & MFG·Filed 1994·Granted Jun 3, 1997·9 cites·26 claims
- 3741US5466749AGraft copolymers and graft copolymer/protein compositionsMINNESOTA MINING & MFG·Filed 1994·Granted Nov 14, 1995·5 cites·10 claims
- 3840US2016193383A1Cross-linkable tissue bulking compositionsANKRUM JAMES·Filed 2016·Application pending·0 cites
- 3939US2016228126A1Occlusion deviceBOSTON SCIENT SCIMED INC·Filed 2016·Application pending·0 cites
- 4039US2016262917A1Bioerodible polymeric medical device having photo active groupsBOSTON SCIENT SCIMED INC·Filed 2016·Application pending·0 cites
- 4136US5171765AWater dispersible polymers for coatings based on polymers containing mesogenic groupsUNIV NORTH DAKOTA·Filed 1991·Granted Dec 15, 1992·4 cites·32 claims
- 4236US2015238736A1Systems and methods for delivering drugs to a treatment siteBOSTON SCIENT SCIMED INC·Filed 2015·Application pending·0 cites
- 4332US5466747AGraft copolymers and graft copolymer/protein compositionsMINNESOTA MINING & MFG·Filed 1994·Granted Nov 14, 1995·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →