Inventor · disambiguated record
Bret Hamatake
Also filed as: HAMATAKE BRET
30 granted patents·2 pending applications·942 citations·filing 1995–2023
97Inventor score
Top patents by PatentIndex Score
32 records- 0197US10231753B2Insertion guidance system for needles and medical componentsBARD INC C R·Filed 2016·Granted Mar 19, 2019·80 cites·10 claims
- 0297US8932271B2Implantable medical devices including septum-based indicatorsHAMATAKE BRET·Filed 2009·Granted Jan 13, 2015·63 cites·6 claims
- 0395US9554716B2Insertion guidance system for needles and medical componentsBURNSIDE EDDIE K·Filed 2011·Granted Jan 31, 2017·155 cites·19 claims
- 0494US8641676B2Infusion apparatuses and methods of useBUTTS DAVID M·Filed 2012·Granted Feb 4, 2014·72 cites·11 claims
- 0593US10052471B2Implantable medical devices including septum-based indicatorsBARD INC C R·Filed 2014·Granted Aug 21, 2018·33 cites·12 claims
- 0693US10004875B2Stylet apparatuses and methods of manufactureBARD INC C R·Filed 2014·Granted Jun 26, 2018·33 cites·19 claims
- 0793US8147455B2Infusion apparatuses and methods of useBUTTS DAVID M·Filed 2006·Granted Apr 3, 2012·103 cites·16 claims
- 0893US7819840B2Feeding device including balloon tip and method of manufactureBARD INC C R·Filed 2006·Granted Oct 26, 2010·48 cites·15 claims
- 0992US8784336B2Stylet apparatuses and methods of manufactureBOWN MATTHEW W·Filed 2006·Granted Jul 22, 2014·67 cites·19 claims
- 1090US11890443B2Implantable medical devices including septum-based indicatorsBARD INC C R·Filed 2020·Granted Feb 6, 2024·2 cites·10 claims
- 1190US8998860B2Systems and methods for identifying an access portSHEETZ KEVIN W·Filed 2012·Granted Apr 7, 2015·47 cites·19 claims
- 1289US10773066B2Implantable medical devices including septum-based indicatorsBARD INC C R·Filed 2018·Granted Sep 15, 2020·6 cites·11 claims
- 1389US10433790B2Catheter assembly including monitoring capabilitiesBARD INC C R·Filed 2016·Granted Oct 8, 2019·11 cites·37 claims
- 1489US10322230B2Systems and methods for correcting and preventing occlusion in a catheterBARD INC C R·Filed 2017·Granted Jun 18, 2019·11 cites·35 claims
- 1588US12295714B2Needle assembly including an aligned magnetic elementBARD INC C R·Filed 2020·Granted May 13, 2025·3 cites·10 claims
- 1687US8206347B2Feeding device including balloon tip and method of manufactureBURNSIDE EDDIE K·Filed 2010·Granted Jun 26, 2012·13 cites·18 claims
- 1784US7854731B2Valved catheterBARD INC C R·Filed 2005·Granted Dec 21, 2010·33 cites·7 claims
- 1881US12471848B2Catheter assembly including monitoring capabilitiesBARD INC C R·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 1980US11129573B2Catheter assembly including monitoring capabilitiesBARD INC C R·Filed 2019·Granted Sep 28, 2021·2 cites·21 claims
- 2079US9656041B2Tip configurations for multi-lumen catheterBARD INC C R·Filed 2013·Granted May 23, 2017·8 cites·12 claims
- 2177US8323227B2Tip configurations for a multi-lumen catheterHAMATAKE BRET·Filed 2004·Granted Dec 4, 2012·62 cites·18 claims
- 2274US11207496B2Stylet apparatuses and methods of manufactureBARD INC C R·Filed 2018·Granted Dec 28, 2021·1 cites·15 claims
- 2374US10463845B2Low-profile access portBARD INC C R·Filed 2014·Granted Nov 5, 2019·6 cites·23 claims
- 2473US11826171B2Catheter assembly including monitoring capabilitiesBARD INC C R·Filed 2021·Granted Nov 28, 2023·0 cites·21 claims
- 2573US9456760B2Closed catheter tip including electrically conductive pathwayBARD INC C R·Filed 2014·Granted Oct 4, 2016·5 cites·7 claims
- 2671US12005228B2Systems and methods for correcting and preventing occlusion in a catheterBARD INC C R·Filed 2019·Granted Jun 11, 2024·1 cites·18 claims
- 2771US7094218B2Valved catheterBARD INC C R·Filed 2004·Granted Aug 22, 2006·43 cites·20 claims
- 2855US9839763B2Tip configurations for multi-lumen catheterBARD INC C R·Filed 2014·Granted Dec 12, 2017·0 cites·13 claims
- 2944US7478465B1Method of securing a restraining member on a medical deviceBOSTON SCIENT SCIMED INC·Filed 2005·Granted Jan 20, 2009·0 cites·12 claims
- 3044US2005273076A1Subcutaneous infusion devicesBARD INC C R·Filed 2005·Application pending·0 cites
- 3143US2006116648A1Port design and method of assemblyHAMATAKE BRET·Filed 2005·Application pending·0 cites
- 3238US5788642AIn vivo rezero apparatus for a pressure transducerBECTON DICKINSON CO·Filed 1995·Granted Aug 4, 1998·34 cites·37 claims
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