Inventor · disambiguated record
Patrick Cahalan
Also filed as: CAHALAN PATRICK · CAHALAN PATRICK T · CAHALAN PATRICK THOMAS
50 granted patents·8 pending applications·6,352 citations·filing 1976–2024
99Inventor score
Top patents by PatentIndex Score
58 records- 0199US5229172AModification of polymeric surface by graft polymerizationMEDTRONIC INC·Filed 1993·Granted Jul 20, 1993·355 cites·14 claims
- 0298US4593053AHydrophilic pressure sensitive biomedical adhesive compositionMEDTRONIC INC·Filed 1984·Granted Jun 3, 1986·266 cites·11 claims
- 0397US5866113AMedical device with biomolecule-coated surface graft matrixMEDTRONIC INC·Filed 1997·Granted Feb 2, 1999·487 cites·20 claims
- 0497US5176956ABiomedical apparatus having fatty acid dimer derived skin compatible adhesive composition thereonMEDTRONIC INC·Filed 1991·Granted Jan 5, 1993·138 cites·32 claims
- 0597US4768523AHydrogel adhesiveMEDTRONIC INC·Filed 1986·Granted Sep 6, 1988·134 cites·7 claims
- 0697US4519973AIon selective membranes for use in ion sensing electrodesMEDTRONIC INC·Filed 1983·Granted May 28, 1985·133 cites·21 claims
- 0797US4391278ATape electrodeMEDTRONIC INC·Filed 1980·Granted Jul 5, 1983·125 cites·15 claims
- 0896US5782908ABiocompatible medical article and methodMEDTRONIC INC·Filed 1996·Granted Jul 21, 1998·277 cites·15 claims
- 0995US6117979AProcess for making a bioprosthetic device and implants produced therefromMEDTRONIC INC·Filed 1997·Granted Sep 12, 2000·316 cites·28 claims
- 1095US4565666AMethod of producing combination ion selective sensing electrodeMEDTRONIC INC·Filed 1984·Granted Jan 21, 1986·210 cites·1 claims
- 1195US4486290ACombination ion selective sensing electrodeMEDTRONIC INC·Filed 1983·Granted Dec 4, 1984·171 cites·2 claims
- 1294US6166184AProcess for making a bioprosthetic deviceMEDTRONIC INC·Filed 1997·Granted Dec 26, 2000·141 cites·42 claims
- 1394US5308641ABiocompatibility of solid surfacesMEDTRONIC INC·Filed 1993·Granted May 3, 1994·227 cites·19 claims
- 1493US5607475ABiocompatible medical article and methodMEDTRONIC INC·Filed 1995·Granted Mar 4, 1997·267 cites·12 claims
- 1593US4581821AMethod of preparing tape electrodeMEDTRONIC INC·Filed 1983·Granted Apr 15, 1986·58 cites·16 claims
- 1692US6270788B1Implantable medical deviceMEDTRONIC INC·Filed 1999·Granted Aug 7, 2001·270 cites·12 claims
- 1792US6258371B1Method for making biocompatible medical articleMEDTRONIC INC·Filed 1998·Granted Jul 10, 2001·242 cites·11 claims
- 1892US6143354AOne-step method for attachment of biomolecules to substrate surfacesMEDTRONIC INC·Filed 1999·Granted Nov 7, 2000·260 cites·30 claims
- 1991US5811151AMethod of modifying the surface of a medical deviceMEDTRONIC INC·Filed 1996·Granted Sep 22, 1998·219 cites·15 claims
- 2091US5246451AVascular prosthesis and methodMEDTRONIC INC·Filed 1991·Granted Sep 21, 1993·222 cites·5 claims
- 2190US5741319ABiocompatible medical leadMEDTRONIC INC·Filed 1995·Granted Apr 21, 1998·307 cites·23 claims
- 2290US5415938ABiocompatability of solid surfacesMEDTRONIC INC·Filed 1994·Granted May 16, 1995·158 cites·5 claims
- 2387US10456227B2Methods of surface treating tubular medical productsENSION INC·Filed 2017·Granted Oct 29, 2019·2 cites·14 claims
- 2487US6632470B2Methods for surface modificationPERCARDIA·Filed 2001·Granted Oct 14, 2003·72 cites·17 claims
- 2587US6024918AMethod for attachment of biomolecules to surfaces of medical devicesMEDTRONIC INC·Filed 1998·Granted Feb 15, 2000·169 cites·23 claims
- 2686US5350800AMethod for improving the biocompatibility of solid surfacesMEDTRONIC INC·Filed 1993·Granted Sep 27, 1994·187 cites·10 claims
- 2785US8343567B2Method of treating the surface of a medical device with a biomoleculeENSION INC·Filed 2012·Granted Jan 1, 2013·8 cites·9 claims
- 2884US7442205B2Stents and methods for preparing stents from wires having hydrogel coating layers thereonMEDTRONIC INC·Filed 2005·Granted Oct 28, 2008·10 cites·12 claims
- 2984US7033372B1Corkscrew reinforced left ventricle to coronary artery channelPERCARDIA INC·Filed 2000·Granted Apr 25, 2006·158 cites·13 claims
- 3084US5679659AMethod for making heparinized biomaterialsMEDTRONIC INC·Filed 1995·Granted Oct 21, 1997·83 cites·10 claims
- 3182US10744039B2Methods of making bioactive collagen wound care dressingsENSION INC·Filed 2017·Granted Aug 18, 2020·2 cites·20 claims
- 3281US9796769B2Methods of making bioactive collagen medical scaffolds such as for wound care dressings, hernia repair prosthetics, and surgical incision closure membersENSION INC·Filed 2013·Granted Oct 24, 2017·6 cites·20 claims
- 3378US4650614ARefining of reaction grade 2-acrylamido-2-methylpropane sulfonic acidMEDTRONIC INC·Filed 1982·Granted Mar 17, 1987·13 cites·31 claims
- 3476US5672638ABiocompatability for solid surfacesMEDTRONIC INC·Filed 1995·Granted Sep 30, 1997·100 cites·6 claims
- 3573US5702818ABiocompatability of solid surfacesMEDTRONIC INC·Filed 1995·Granted Dec 30, 1997·69 cites·9 claims
- 3672US6303179B1Method for attachment of biomolecules to surfaces through amine-functional groupsMEDTRONIC INC·Filed 1999·Granted Oct 16, 2001·85 cites·28 claims
- 3772US2024307593A1Engineered heparin bioactive matrix for clinical application of blood contacting surface and method of manufacturing the sameENSION INC·Filed 2024·Application pending·0 cites
- 3870US9211369B2Compact integrated blood pump oxygenator or gas transfer device with hydrogel impeller packing material and rollover impeller outletENSION INC·Filed 2013·Granted Dec 15, 2015·6 cites·20 claims
- 3970US5133422ARadio frequency glow discharge surface treatment of silicone tubing used as covering for electrical leads to improve slip properties thereofMEDTRONIC INC·Filed 1991·Granted Jul 28, 1992·28 cites·17 claims
- 4069US9693841B2Surface treated staples, sutures and dental floss and methods of manufacturing the sameHUSSAIN ALI·Filed 2014·Granted Jul 4, 2017·3 cites·7 claims
- 4169US5395310AIontophoresis electrodeALZA CORP·Filed 1990·Granted Mar 7, 1995·117 cites·8 claims
- 4268US4605406AMethod for fabricating prosthesis materialMEDTRONIC INC·Filed 1984·Granted Aug 12, 1986·64 cites·21 claims
- 4365US2024159735A1System and method of noise reduction in blood panelsENSION INC·Filed 2023·Application pending·0 cites
- 4463US5834051AIntramuscular stimulation lead with enhanced infection resistanceMEDTRONIC INC·Filed 1997·Granted Nov 10, 1998·76 cites·26 claims
- 4562US11622892B2Methods of making bioactive collagen wound care dressingsENSION INC·Filed 2020·Granted Apr 11, 2023·0 cites·18 claims
- 4662US8114465B2Process for preparing a substrate coated with a biomoleculeCAHALAN PATRICK·Filed 2008·Granted Feb 14, 2012·5 cites·20 claims
- 4761US9585665B2Method and apparatus for coupling left ventricle of the heart to the anterior interventricular vein to stimulate collateral development in ischemic regionsENSION INC·Filed 2014·Granted Mar 7, 2017·1 cites·9 claims
- 4854US10512465B2Method and apparatus for coupling left ventricle of the heart to the anterior interventricular vein to stimulate collateral development in ischemic regionsENSION INC·Filed 2017·Granted Dec 24, 2019·0 cites·6 claims
- 4954US5755758AIntramuscular stimulation lead with enhanced infection resistanceMEDTRONIC INC·Filed 1995·Granted May 26, 1998·53 cites·19 claims
- 5053US2021100935A1Engineered heparin bioactive matrix for clinical application of blood contacting surface and method of manufacturing the sameENSION INC·Filed 2020·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →