Inventor · disambiguated record
Kevin F. Hahnen
Also filed as: HAHNEN KEVIN · HAHNEN KEVIN F
39 granted patents·8 pending applications·9,933 citations·filing 1988–2020
99Inventor score
Top patents by PatentIndex Score
47 records- 0199US6755338B2Medical instrumentCEREBRAL VASCULAR APPLIC INC·Filed 2002·Granted Jun 29, 2004·2.4k cites·14 claims
- 0297US8043328B2Medical instrumentRICHARD A HILLSTEAD INC·Filed 2004·Granted Oct 25, 2011·1.5k cites·18 claims
- 0397US5389104AArthroscopic surgical instrumentsSYMBIOSIS CORP·Filed 1993·Granted Feb 14, 1995·1.9k cites·22 claims
- 0496US9138142B2Masked intraocular devicesCHRISTIE BRUCE A·Filed 2006·Granted Sep 22, 2015·35 cites·43 claims
- 0596US8460374B2Mask configured to maintain nutrient transport without producing visible diffraction patternsCHRISTIE BRUCE A·Filed 2005·Granted Jun 11, 2013·38 cites·25 claims
- 0695US8858624B2Method for increasing the depth of focus of a patientCHRISTIE BRUCE A·Filed 2006·Granted Oct 14, 2014·33 cites·28 claims
- 0795US7610104B2Methods and apparatus for lead placement on a surface of the heartCEREBRAL VASCULAR APPLIC INC·Filed 2002·Granted Oct 27, 2009·229 cites·25 claims
- 0895US6673090B2Percutaneous catheter and guidewire for filtering during ablation of myocardial or vascular tissueSCIMED LIFE SYSTEMS INC·Filed 2001·Granted Jan 6, 2004·392 cites·19 claims
- 0995US6235044B1Percutaneous catheter and guidewire for filtering during ablation of mycardial or vascular tissueSCIMED LIFE SYSTEMS INC·Filed 1999·Granted May 22, 2001·637 cites·20 claims
- 1094US5037404ACatheter having sections of variable torsion characteristicsCORDIS CORP·Filed 1988·Granted Aug 6, 1991·381 cites·6 claims
- 1193US10869752B2Mask for increasing depth of focusACUFOCUS INC·Filed 2015·Granted Dec 22, 2020·7 cites·14 claims
- 1291US7326226B2Percutaneous catheter and guidewire for filtering during ablation of myocardial or vascular tissueBOSTON SCIENT SCIMED INC·Filed 2003·Granted Feb 5, 2008·193 cites·22 claims
- 1389US8864824B2Method and apparatus for aligning a mask with the visual axis of an eyeSILVESTRINI THOMAS A·Filed 2006·Granted Oct 21, 2014·51 cites·18 claims
- 1488US8079706B2Method and apparatus for aligning a mask with the visual axis of an eyeSILVESTRINI THOMAS A·Filed 2006·Granted Dec 20, 2011·42 cites·18 claims
- 1586US6679871B2Inflatable cannula and method of using sameEDWARDS LIFESCIENCES CORP·Filed 2000·Granted Jan 20, 2004·136 cites·13 claims
- 1682US5395375AArthroscopic surgical instrumentsSYMBIOSIS CORP·Filed 1992·Granted Mar 7, 1995·267 cites·20 claims
- 1781US6706033B1Modular access port for device deliveryEDWARDS LIFESCIENCES CORP·Filed 1999·Granted Mar 16, 2004·212 cites·15 claims
- 1878US8996133B2Methods and apparatus for lead placement on a surface of the heartKAPLAN AARON V·Filed 2007·Granted Mar 31, 2015·14 cites·18 claims
- 1977US5957923ALoop electrodes for electrocautery probes for use with a resectoscopeSYMBIOSIS CORP·Filed 1996·Granted Sep 28, 1999·261 cites·23 claims
- 2071US2021154002A1Mask for increasing depth of focusACUFOCUS INC·Filed 2020·Application pending·0 cites
- 2167US9604053B2Methods and apparatus for lead placement on a surface of the heartKAPLAN AARON V·Filed 2011·Granted Mar 28, 2017·2 cites·20 claims
- 2264US6146400ATrocar introducer system and methods of useEMBOL X INC·Filed 2000·Granted Nov 14, 2000·26 cites·8 claims
- 2364US5061257AApertured, reinforced catheterCORDIS CORP·Filed 1990·Granted Oct 29, 1991·104 cites·18 claims
- 2462US6033420ATrocar introducer system and methods of useEMBOL X INC·Filed 1998·Granted Mar 7, 2000·90 cites·7 claims
- 2562US5569244ALoop electrodes for electrocautery probes for use with a resectoscopeSYMBIOSIS CORP·Filed 1995·Granted Oct 29, 1996·100 cites·24 claims
- 2660US5569299AEndoscopic urological biopsy forcepsSYMBIOSIS CORP·Filed 1995·Granted Oct 29, 1996·112 cites·19 claims
- 2759US5634924ABipolar roller electrodes and electrocautery probes for use with a resectoscopeSYMBIOSIS CORP·Filed 1995·Granted Jun 3, 1997·93 cites·9 claims
- 2858US6270490B1Venous drainage catheter and method of useEMBOL X INC·Filed 1998·Granted Aug 7, 2001·79 cites·4 claims
- 2957US5549605ARoller electrodes for electrocautery probes for use with a resectoscopeSYMBIOSIS CORP·Filed 1995·Granted Aug 27, 1996·79 cites·21 claims
- 3055US5478350ARack and pinion actuator handle for endoscopic instrumentsSYMBIOSIS CORP·Filed 1994·Granted Dec 26, 1995·63 cites·18 claims
- 3155US2008097426A1Percutaneous catheter and guidewire for filtering during ablation of myocardial or vascular tissueBOSTON SCIENT SCIMED INC·Filed 2007·Application pending·0 cites
- 3253US5586990AEndosurgical instrument with a radially movable end effectorSYMBIOSIS CORP·Filed 1995·Granted Dec 24, 1996·69 cites·20 claims
- 3353US2007156217A1Apparatus for lead placement on a surface of the heartCARDIAC PACEMAKERS INC·Filed 2007·Application pending·0 cites
- 3453US2007156220A1Methods for lead placement on a surface of the heartCARDIAC PACEMAKERS INC·Filed 2007·Application pending·0 cites
- 3550US5980519AElectrocautery probe with variable morphology electrodeSYMBIOSIS CORP·Filed 1996·Granted Nov 9, 1999·62 cites·20 claims
- 3650US5683359AArthroscopic surgical instruments having suction capabilitySYMBIOSIS CORP·Filed 1995·Granted Nov 4, 1997·61 cites·22 claims
- 3750US2012010652A1Medical InstrumentHAHNEN KEVIN F·Filed 2011·Application pending·0 cites
- 3846US5490861ATrack guided end effector assembly for use with endoscopic instrumentsSYMBIOSIS CORP·Filed 1994·Granted Feb 13, 1996·40 cites·24 claims
- 3945US5938661ASingle arm electrocautery probes for use with a resectoscopeSYMBOSIS CORP·Filed 1997·Granted Aug 17, 1999·46 cites·18 claims
- 4045US5632764ASnap fit collar for coupling the end of a flexible coil to the actuator or clevis of an endoscopic surgical instrument and an endoscopic surgical instrument incorporating the sameSYMBIOSIS CORP·Filed 1995·Granted May 27, 1997·49 cites·21 claims
- 4145US2004138614A1Inflatable cannulaEDWARDS LIFESCIENCES CORP·Filed 2003·Application pending·0 cites
- 4245US2005046794A1Method and apparatus for aligning a mask with the visual axis of an eyeFiled 2004·Application pending·0 cites
- 4343US6168586B1Inflatable cannula and method of using sameEMBOL X INC·Filed 1998·Granted Jan 2, 2001·26 cites·9 claims
- 4439US5902300AElectrodes having upper and lower operating surfaces for electrocautery probes for use with a resectoscopeSYMBIOSIS CORP·Filed 1997·Granted May 11, 1999·29 cites·4 claims
- 4539US2003209612A1Spray head for applying a multi-component mixtureFiled 2001·Application pending·0 cites
- 4633US5908419AResectoscope roller electrode having high heat zone insertSYMBIOSIS CORP·Filed 1997·Granted Jun 1, 1999·14 cites·25 claims
- 4724US5779700ARoller electrodes for electrocautery probes for use with a resectroscopeSYMBIOSIS CORP·Filed 1995·Granted Jul 14, 1998·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →