Inventor · disambiguated record
Todd M. Chelak
Also filed as: CHELAK TODD · CHELAK TODD M
46 granted patents·13 pending applications·1,505 citations·filing 1996–2025
98Inventor score
Top patents by PatentIndex Score
59 records- 0192US8382741B2Positive displacement fluid lock portCOVIDIEN LP·Filed 2011·Granted Feb 26, 2013·36 cites·21 claims
- 0290US9545502B2Catheter connection and stabilization device and methods of using sameNP MEDICAL INC·Filed 2015·Granted Jan 17, 2017·9 cites·29 claims
- 0389US6558402B1LancerBECTON DICKINSON CO·Filed 1999·Granted May 6, 2003·351 cites·15 claims
- 0489US5895406AAxially flexible stentCORDIS CORP·Filed 1996·Granted Apr 20, 1999·365 cites·20 claims
- 0588US11565084B2Low profile catheter systemNP MEDICAL INC·Filed 2020·Granted Jan 31, 2023·2 cites·17 claims
- 0688US11013902B2Vascular access site management systemNP MEDICAL INC·Filed 2019·Granted May 25, 2021·8 cites·25 claims
- 0788US10987041B2Catheter connection and stabilization device and methods of using sameNP MEDICAL INC·Filed 2018·Granted Apr 27, 2021·5 cites·18 claims
- 0887US8506538B2Device for reducing microbial contaminationCHELAK TODD M·Filed 2008·Granted Aug 13, 2013·39 cites·17 claims
- 0987US7192405B2Integrated lancet and bodily fluid sensorBECTON DICKINSON CO·Filed 2002·Granted Mar 20, 2007·172 cites·35 claims
- 1085US11291801B2Patient access site securement systemNP MEDICAL INC·Filed 2020·Granted Apr 5, 2022·2 cites·34 claims
- 1181US12239812B2Unitary medical connectorNP MEDICAL INC·Filed 2022·Granted Mar 4, 2025·0 cites·19 claims
- 1281US10953219B2Multi-purpose protective covering for use on a medical deviceNP MEDICAL INC·Filed 2019·Granted Mar 23, 2021·3 cites·20 claims
- 1381US10368789B2Medical port with constraining biasing elementNP MEDICAL INC·Filed 2016·Granted Aug 6, 2019·4 cites·20 claims
- 1481US9550044B2Catheter connection and stabilization device and methods of using sameNP MEDICAL INC·Filed 2014·Granted Jan 24, 2017·8 cites·20 claims
- 1581US8795240B2Positive displacement fluid lock portCHELAK TODD M·Filed 2011·Granted Aug 5, 2014·10 cites·10 claims
- 1681US8496627B2Passive latch ring safety shield for injection devicesCHELAK TODD M·Filed 2007·Granted Jul 30, 2013·28 cites·34 claims
- 1780US9079005B2Sampling portNP MEDICAL INC·Filed 2013·Granted Jul 14, 2015·10 cites·26 claims
- 1878US9872644B2Sampling portNP MEDICAL INC·Filed 2015·Granted Jan 23, 2018·3 cites·22 claims
- 1977US10835730B2Sampling port for hemodynamic monitoring systemsNP MEDICAL INC·Filed 2018·Granted Nov 17, 2020·3 cites·21 claims
- 2076US7918805B2Phlebotomy needle with shape memory alloy flashback sensorTYCO HEALTHCARE·Filed 2008·Granted Apr 5, 2011·11 cites·14 claims
- 2175US2024285910A1Patient access site securement systemNP MEDICAL INC·Filed 2024·Application pending·0 cites
- 2274US7959583B2Integrated lancet and bodily fluid sensorBECTON DICKINSON CO·Filed 2007·Granted Jun 14, 2011·10 cites·25 claims
- 2374US6162243AAxially flexible stentCORDIS CORP·Filed 1999·Granted Dec 19, 2000·131 cites·3 claims
- 2474US2025262420A1Vascular access site management systemNP MEDICAL INC·Filed 2025·Application pending·0 cites
- 2573US10123728B2Catheter connection and stabilization device and methods of using sameNP MEDICAL INC·Filed 2016·Granted Nov 13, 2018·1 cites·19 claims
- 2673US10039484B2Catheter connection and stabilization device and methods of using sameNP MEDICAL INC·Filed 2016·Granted Aug 7, 2018·1 cites·31 claims
- 2773US8708897B2Tunneling systemBRAGA RICHARD·Filed 2008·Granted Apr 29, 2014·9 cites·5 claims
- 2873US8496643B2Cap assembly for use with a prefilled lock solution syringeCHEBATOR CASEY·Filed 2011·Granted Jul 30, 2013·6 cites·16 claims
- 2972US8979744B2Tunneling systemBRAGA RICHARD·Filed 2008·Granted Mar 17, 2015·11 cites·6 claims
- 3070US12011553B2Patient access site securement systemNP MEDICAL INC·Filed 2022·Granted Jun 18, 2024·0 cites·19 claims
- 3170US10226613B2Multi-purpose protective covering for use on a medical deviceNP MEDICAL INC·Filed 2014·Granted Mar 12, 2019·4 cites·15 claims
- 3270US9486581B2Injector device with force lock-out and injection rate limiting mechanismsLOVELL JOHN·Filed 2005·Granted Nov 8, 2016·9 cites·49 claims
- 3368US7981094B2Two position septum for implantable vascular access deviceTYCO HEALTHCARE·Filed 2008·Granted Jul 19, 2011·6 cites·14 claims
- 3467US10376684B2Multi-functional medical sampling port and method of using sameNP MEDICAL INC·Filed 2014·Granted Aug 13, 2019·3 cites·7 claims
- 3566US8100885B2Cap assembly for use with a prefilled lock solution syringeCHEBATOR CASEY·Filed 2008·Granted Jan 24, 2012·5 cites·13 claims
- 3666US7651512B2LancerBECTON DICKINSON CO·Filed 2003·Granted Jan 26, 2010·25 cites·7 claims
- 3766US2021361922A1Vascular access site management systemNP MEDICAL INC·Filed 2021·Application pending·0 cites
- 3865US7896863B2Positive displacement fluid lock portTYCO HEALTHCARE·Filed 2008·Granted Mar 1, 2011·3 cites·9 claims
- 3965US5980553AAxially flexible stentCORDIS CORP·Filed 1997·Granted Nov 9, 1999·101 cites·7 claims
- 4064US11524149B2Unitary medical connector with a rigid and a resilient portionNP MEDICAL INC·Filed 2017·Granted Dec 13, 2022·0 cites·16 claims
- 4162US9381038B2Tunneling systemCOVIDIEN LP·Filed 2014·Granted Jul 5, 2016·1 cites·15 claims
- 4261US2024252852A1Interoperable respiratory mask systemNP MEDICAL INC·Filed 2021·Application pending·0 cites
- 4359US6346094B2Pen needle magazineBECTON DICKINSON CO·Filed 1998·Granted Feb 12, 2002·90 cites·11 claims
- 4458US9192327B2Blood collection device with tube retaining structureNOBLE MICHAEL J·Filed 2011·Granted Nov 24, 2015·2 cites·20 claims
- 4558US8777973B2LancerCHELAK TODD M·Filed 2009·Granted Jul 15, 2014·0 cites·6 claims
- 4658US8267890B2Intradermal delivery device with contoured skin engaging surface geometryALCHAS PAUL G·Filed 2004·Granted Sep 18, 2012·18 cites·9 claims
- 4757US9622697B2LancerBECTON DICKINSON CO·Filed 2014·Granted Apr 18, 2017·0 cites·3 claims
- 4856US10016578B2Tunneling systemCOVIDIEN LP·Filed 2016·Granted Jul 10, 2018·0 cites·19 claims
- 4954US2009156963A1Blood Collection Device with Tube Retaining StructureTYCO HEALTHCARE·Filed 2008·Application pending·0 cites
- 5053US2008269693A1Multifunctional medical access deviceTYCO HEALTHCARE·Filed 2008·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →