Inventor · disambiguated record
Steven Johnson
Also filed as: JOHNSON STEVEN · JOHNSON STEVEN E · JOHNSON STEVEN ERIC
8 granted patents·1 pending application·64 citations·filing 2010–2018
85Inventor score
Files withADVENT ACCESS PTE LTD1DF VITAL HOLDINGS LLC1JOHNSON STEVEN E1LEMKE PAUL1PHILLIPS CHRISTOPHER M1
Top patents by PatentIndex Score
9 records- 0190US9072880B2Subcutaneous vascular access ports and related systems and methodsPHILLIPS CHRISTOPHER M·Filed 2010·Granted Jul 7, 2015·31 cites·26 claims
- 0289US8337465B2Subcutaneous vascular access ports and related systems, methods, and implantation featuresYOUNG NATHANIEL P·Filed 2010·Granted Dec 25, 2012·21 cites·34 claims
- 0376US10773010B2Subcutaneous vascular access ports and related systems and methodsADVENT ACCESS PTE LTD·Filed 2018·Granted Sep 15, 2020·1 cites·20 claims
- 0474US9841260B2Projectiles for ammunition and methods of making and using the samePOLYCASE AMMUNITION LLC·Filed 2014·Granted Dec 12, 2017·7 cites·20 claims
- 0567US10126105B2Projectiles for ammunition and methods of making and using the sameLEMKE PAUL·Filed 2017·Granted Nov 13, 2018·4 cites·20 claims
- 0655US9603988B2Subcutaneous vascular access portsVITAL ACCESS CORP·Filed 2012·Granted Mar 28, 2017·0 cites·21 claims
- 0753US9968726B2Methods for implanting subcutaneous vascular access portsDF VITAL HOLDINGS LLC·Filed 2015·Granted May 15, 2018·0 cites·1 claims
- 0850US11607462B2Systems and methods for minimally-invasive assessment of toxicity-induced tissue injuryUNIV NORTHWESTERN·Filed 2018·Granted Mar 21, 2023·0 cites·3 claims
- 0941US2015140297A1Surface preparation using optical energyJOHNSON STEVEN E·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →