Inventor · disambiguated record
Ronald Dean Duis
Also filed as: DUIS RONALD · DUIS RONALD DEAN
13 granted patents·2 pending applications·1,869 citations·filing 2006–2024
94Inventor score
Files withTANGENT MEDICAL TECH INC8TANGENT MEDICAL TECHNOLOGIES LLC2FARRELL NATHAN1POWELL MATT1STRYKER CORP1
Top patents by PatentIndex Score
15 records- 0197US7705559B2Aseptic battery with a removal cell cluster, the cell cluster configured for charging in a socket that receives a sterilizable batterySTRYKER CORP·Filed 2006·Granted Apr 27, 2010·980 cites·17 claims
- 0295US8814833B2Safety needle system operable with a medical deviceFARRELL NATHAN·Filed 2011·Granted Aug 26, 2014·106 cites·58 claims
- 0395US8400108B2Method of charging and using an aseptic battery assembly with a removable battery packPOWELL MATT·Filed 2010·Granted Mar 19, 2013·611 cites·12 claims
- 0494US9308354B2Safety needle system operable with a medical deviceTANGENT MEDICAL TECHNOLOGIES LLC·Filed 2014·Granted Apr 12, 2016·66 cites·19 claims
- 0593US8771230B2Integrated vascular delivery systemWHITE STEVEN B·Filed 2011·Granted Jul 8, 2014·51 cites·53 claims
- 0691US10905858B2Safety needle system operable with a medical deviceTANGENT MEDICAL TECH INC·Filed 2018·Granted Feb 2, 2021·8 cites·25 claims
- 0791US10569057B2Integrated vascular delivery systemTANGENT MEDICAL TECH INC·Filed 2017·Granted Feb 25, 2020·9 cites·31 claims
- 0889US11577052B2Integrated vascular delivery systemTANGENT MEDICAL TECH INC·Filed 2020·Granted Feb 14, 2023·2 cites·17 claims
- 0989US9827398B2Integrated vascular delivery systemTANGENT MEDICAL TECH INC·Filed 2014·Granted Nov 28, 2017·20 cites·38 claims
- 1087US2025099719A1Safety needle system operable with a medical deviceTANGENT MEDICAL TECH INC·Filed 2024·Application pending·0 cites
- 1186US12059538B2Safety needle system operable with a medical deviceTANGENT MEDICAL TECH INC·Filed 2021·Granted Aug 13, 2024·1 cites·25 claims
- 1284US10159818B2Safety needle system operable with a medical deviceTANGENT MEDICAL TECH INC·Filed 2014·Granted Dec 25, 2018·11 cites·17 claims
- 1381US12453840B2Integrated vascular delivery systemTANGENT MEDICAL TECH INC·Filed 2023·Granted Oct 28, 2025·0 cites·9 claims
- 1477US10987482B1Patient valve for use with manual resuscitatorVENTLAB LLC·Filed 2016·Granted Apr 27, 2021·4 cites·13 claims
- 1540US2013158506A1Catheter and needle system and method of inserting a catheterTANGENT MEDICAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →