Inventor · disambiguated record
Dan Akerfeldt
Also filed as: AAKERFELDT DAN · AANGSTROEM KERFELDT DAN · AKERFELDT DAN · ANG KERFELDT DAN
52 granted patents·9 pending applications·6,136 citations·filing 1987–2017
99Inventor score
Top patents by PatentIndex Score
61 records- 0198US6428336B1Female connectorRADI MEDICAL SYSTEMS·Filed 1999·Granted Aug 6, 2002·160 cites·13 claims
- 0297US6508828B1Sealing device and wound closure deviceRADI MEDICAL SYSTEMS·Filed 2000·Granted Jan 21, 2003·836 cites·14 claims
- 0394US6860895B1Tool, a sealing device, a system and a method for closing a woundRADI MEDICAL SYSTEMS·Filed 1999·Granted Mar 1, 2005·705 cites·22 claims
- 0494US6196980B1Male connector with a continuous surface for a guide wire, and method thereforRADI MEDICAL SYSTEM AB·Filed 1999·Granted Mar 6, 2001·147 cites·22 claims
- 0594US5938624AMale connector with a continous surface for a guide wire and method thereforRADI MEDICAL SYSTEMS·Filed 1997·Granted Aug 17, 1999·136 cites·18 claims
- 0692US8652166B2Insertion tool for a medical closure deviceAAKERFELDT DAN·Filed 2007·Granted Feb 18, 2014·76 cites·22 claims
- 0792US6682489B2Technique to confirm correct positioning of arterial wall sealing deviceRADI MEDICAL SYSTEMS·Filed 2002·Granted Jan 27, 2004·229 cites·5 claims
- 0892US6425911B1Positioning device and incision closure deviceRADI MEDICAL SYSTEMS·Filed 2001·Granted Jul 30, 2002·342 cites·23 claims
- 0990US6712837B2Guiding tool for wound closure elementRADI MEDICAL SYSTEMS·Filed 2002·Granted Mar 30, 2004·274 cites·52 claims
- 1089US6596012B2Intra-arterial occluderRADI MEDICAL SYSTEMS·Filed 2001·Granted Jul 22, 2003·244 cites·31 claims
- 1188US6786915B2Reinforced absorbable medical sealing deviceRADI MEDICAL SYSTEMS·Filed 2002·Granted Sep 7, 2004·217 cites·12 claims
- 1285US5423824AMethod of accessing hard tissueRADI MEDICAL SYSTEMS·Filed 1993·Granted Jun 13, 1995·334 cites·5 claims
- 1382US7044916B2Technique to confirm correct positioning of arterial wall sealing deviceRADI MEDICAL SYSTEMS·Filed 2003·Granted May 16, 2006·96 cites·6 claims
- 1482US7026437B2Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefromPOLY MED INC·Filed 2003·Granted Apr 11, 2006·20 cites·9 claims
- 1581US5280427APuncture guide for computer tomographyBARD INT INC·Filed 1990·Granted Jan 18, 1994·272 cites·22 claims
- 1680US7445625B2Internal telescopic guide for an inflatable air cushionRADI MEDICAL SYSTEMS·Filed 2005·Granted Nov 4, 2008·18 cites·4 claims
- 1780US6939363B2Closure deviceRADI MEDICAL SYSTEMS·Filed 2002·Granted Sep 6, 2005·105 cites·17 claims
- 1880US4944308ATissue sampling deviceBARD INC C R·Filed 1988·Granted Jul 31, 1990·179 cites·16 claims
- 1979US9585645B2Insertion tool for a medical closure deviceST JUDE MEDICAL COORDINATION CT BVBA·Filed 2014·Granted Mar 7, 2017·7 cites·24 claims
- 2078US7938846B2Femoral compression deviceRADI MEDICAL SYSTEMS·Filed 2007·Granted May 10, 2011·28 cites·17 claims
- 2178US7073509B2Technique to confirm correct positioning of arterial wall sealing deviceRADI MEDICAL SYSTEMS·Filed 2004·Granted Jul 11, 2006·69 cites·9 claims
- 2278US6929655B2Tamping mechanismRADI MEDICAL SYSTEMS·Filed 2002·Granted Aug 16, 2005·95 cites·15 claims
- 2378US6663653B2Adjustable radial artery compressorRADI MEDICAL SYSTEMS·Filed 2001·Granted Dec 16, 2003·91 cites·43 claims
- 2475US7285097B2Technique to confirm correct positioning with respect to arterial wallRADI MEDICAL SYSTEM AB·Filed 2004·Granted Oct 23, 2007·74 cites·17 claims
- 2574USRE35648ESensor guide construction and use thereofRADI MEDICAL SYSTEMS·Filed 1995·Granted Nov 4, 1997·168 cites·14 claims
- 2673US7135032B2Femoral compression device with supportRADI MEDICAL SYSTEMS·Filed 2002·Granted Nov 14, 2006·65 cites·11 claims
- 2771US10390809B2Insertion tool for a medical closure deviceST JUDE MEDICAL COORDINATION CT BVBA·Filed 2017·Granted Aug 27, 2019·1 cites·20 claims
- 2871US5307811AFemoral compression deviceRADI MEDICAL SYSTEMS·Filed 1991·Granted May 3, 1994·154 cites·25 claims
- 2970US4953558ATissue sampling deviceBARD INC C R·Filed 1990·Granted Sep 4, 1990·127 cites·3 claims
- 3069US7329270B2Femoral compression deviceRADI MEDICAL SYSTEMS·Filed 2002·Granted Feb 12, 2008·46 cites·33 claims
- 3168US5125058AFiber optic connection and method of measuring intravascular pressure using sameRADI MEDICAL SYSTEMS·Filed 1991·Granted Jun 23, 1992·130 cites·18 claims
- 3267US7637921B2Femoral compression device with progressive pressure deviceRADI MEDICAL SYSTEMS·Filed 2003·Granted Dec 29, 2009·41 cites·6 claims
- 3366US8088143B2Closure deviceAAKERFELDT DAN·Filed 2004·Granted Jan 3, 2012·34 cites·14 claims
- 3466US7654963B2Device for visually indicating a blood pressureRADI MEDICAL SYSTEMS·Filed 2004·Granted Feb 2, 2010·32 cites·18 claims
- 3566US5810826APuncture instrumentRADI MEDICAL SYSTEMS·Filed 1995·Granted Sep 22, 1998·150 cites·7 claims
- 3665US6090052AGuide wire having a male connectorRADI MEDICAL SYSTEMS·Filed 1998·Granted Jul 18, 2000·102 cites·17 claims
- 3763US9949647B2Sensor and guide wire assemblySMITH LEIF·Filed 2005·Granted Apr 24, 2018·3 cites·13 claims
- 3858US8308758B2Closure deviceAAKERFELDT DAN·Filed 2004·Granted Nov 13, 2012·16 cites·16 claims
- 3957US9737333B2Steerable medical puncture instrumentAPRIOMED AB·Filed 2014·Granted Aug 22, 2017·2 cites·4 claims
- 4057US6264673B1Device for performing hemostasisRADI MEDICAL SYSTEMS·Filed 1998·Granted Jul 24, 2001·83 cites·16 claims
- 4154US8802124B2Erodible vessel sealing device without chemical or biological degradationTENERZ LARS·Filed 2003·Granted Aug 12, 2014·11 cites·22 claims
- 4254USD507053SBody position indicatorRADI MEDICAL SUPPLIES·Filed 2003·Granted Jul 5, 2005·10 cites·1 claims
- 4353USD306070SNeedle head for biopsy cannulaBARD INC C R·Filed 1987·Granted Feb 13, 1990·6 cites·1 claims
- 4452US7247163B2Internal telescopic guide for an inflatable air cushionRADIAMEDICAL SYSTEMS AB·Filed 2002·Granted Jul 24, 2007·11 cites·20 claims
- 4549US10179076B2Gear-shift arrangement for a wheelchair wheelGEARWHEEL AB·Filed 2015·Granted Jan 15, 2019·1 cites·16 claims
- 4649US6503266B1Inflatable hemostat having reinforced portionRADI MEDICAL SYSTEMS·Filed 1997·Granted Jan 7, 2003·62 cites·18 claims
- 4749US2012136381A1Steerable medical puncture instrumentMORRISON WILLIAM B·Filed 2009·Application pending·0 cites
- 4848US5542427ADevice for sterile packaging of medical equipmentRADI MEDICAL SYSTEMS·Filed 1994·Granted Aug 6, 1996·42 cites·23 claims
- 4948US2002161168A1Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefromFiled 2001·Application pending·0 cites
- 5047USD303571STissue samplerBARD INC C R·Filed 1987·Granted Sep 19, 1989·4 cites·1 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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