Inventor · disambiguated record
Steven R. Christenson
Also filed as: CHRISTENSON STEVEN · CHRISTENSON STEVEN R
12 granted patents·1 pending application·291 citations·filing 2000–2018
92Inventor score
Top patents by PatentIndex Score
13 records- 0190US6733476B2Implantable drug delivery device with peristaltic pump having a bobbin roller assemblyMEDTRONIC INC·Filed 2001·Granted May 11, 2004·64 cites·40 claims
- 0285US6626867B1Implantable drug infusion device with peristaltic pump using tube guidesMEDTRONIC INC·Filed 2000·Granted Sep 30, 2003·26 cites·18 claims
- 0382US7434312B2Method for manufacturing an implantable drug delivery device with peristaltic pump having a retractable rollerMEDTRONIC INC·Filed 2004·Granted Oct 14, 2008·21 cites·18 claims
- 0475US6743204B2Implantable drug delivery device with peristaltic pump having retracting rollerMEDTRONIC INC·Filed 2001·Granted Jun 1, 2004·58 cites·34 claims
- 0572US6645176B1Spring loaded implantable drug infusion deviceMEDTRONIC INC·Filed 2000·Granted Nov 11, 2003·56 cites·24 claims
- 0671US11147918B2Needle insertion responsive systemMEDTRONIC INC·Filed 2018·Granted Oct 19, 2021·1 cites·20 claims
- 0770US6485464B1Reduced height implantable drug infusion deviceMEDTRONIC INC·Filed 2000·Granted Nov 26, 2002·46 cites·26 claims
- 0862US8608729B2Implantable infusion device having filterCHRISTENSON STEVEN R·Filed 2008·Granted Dec 17, 2013·4 cites·3 claims
- 0960US8444609B2Implantable therapeutic substance delivery system with catheter access port block and method of useCHRISTENSON STEVEN R·Filed 2006·Granted May 21, 2013·3 cites·23 claims
- 1058US9737660B2Drug infusion device with controllable valveROBINSON REGINALD D·Filed 2011·Granted Aug 22, 2017·2 cites·45 claims
- 1154US7264611B2Implantable infusion device with motor connection and seal systemMEDTRONIC INC·Filed 2002·Granted Sep 4, 2007·10 cites·16 claims
- 1249US9259530B2Implantable infusion deviceCHRISTENSON STEVEN R·Filed 2009·Granted Feb 16, 2016·0 cites·6 claims
- 1345US2020121849A1Needle insertion responsive systemMEDTRONIC INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →