Inventor · disambiguated record
Sam L. Helgerson
Also filed as: HELGERSON SAM L · HELGERSON SAM LELAND · RICHARDS JANE P
7 granted patents·2 pending applications·215 citations·filing 1993–2013
87Inventor score
Top patents by PatentIndex Score
9 records- 0185US5576291AActivated factor VIII as a therapeutic agent and method of treating factor VIII deficiencyBAXTER INT·Filed 1993·Granted Nov 19, 1996·70 cites·20 claims
- 0282US6017719APositive and positive/negative cell selection mediated by peptide releaseNEXELL THERAPEUTICS INC·Filed 1995·Granted Jan 25, 2000·52 cites·16 claims
- 0378US6713453B2Fibrin/fibrinogen-binding conjugateBAXTER AG·Filed 2001·Granted Mar 30, 2004·9 cites·45 claims
- 0477US5968753APositive and positive/negative cell selection mediated by peptide releaseNEXELL THERAPEUTICS INC·Filed 1995·Granted Oct 19, 1999·36 cites·9 claims
- 0575US8377864B2Fibrin gel for controlled release of PDGF and uses thereofBAXTER INT·Filed 2008·Granted Feb 19, 2013·4 cites·35 claims
- 0671US5824780AActivated human factor VIII and method of preparationBAXTER INT·Filed 1995·Granted Oct 20, 1998·42 cites·6 claims
- 0768US9012393B2Fibrin gel for controlled release of PDGF and uses thereofBAXTER INT·Filed 2013·Granted Apr 21, 2015·2 cites·9 claims
- 0851US2009311240A1VEGF165 Delivered by Fibrin Sealant to Reduce Tissue NecrosisBAXTER INT·Filed 2009·Application pending·0 cites
- 0943US2008181879A1Fibrin gel for controlled release of tgf-beta and uses thereofBAXTER INT·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →