Inventor · disambiguated record
David R. Olsen
Also filed as: OLSEN DAVID R
10 granted patents·6 pending applications·876 citations·filing 1993–2009
93Inventor score
Top patents by PatentIndex Score
16 records- 0198US6992172B1Recombinant gelatinsFIBROGEN INC·Filed 2000·Granted Jan 31, 2006·229 cites·47 claims
- 0297US6413742B1Recombinant gelatin and full-length triple helical collagenCOHESION TECH INC·Filed 2000·Granted Jul 2, 2002·170 cites·29 claims
- 0395US6428978B1Methods for the production of gelatin and full-length triple helical collagen in recombinant cellsCOHESION TECH INC·Filed 1999·Granted Aug 6, 2002·164 cites·31 claims
- 0490US5914254AExpression of fusion polypeptides transported out of the cytoplasm without leader sequencesCELTRIX PHARMA·Filed 1997·Granted Jun 22, 1999·118 cites·29 claims
- 0589US7393928B2Recombinant gelatinsFIBROGEN INC·Filed 2005·Granted Jul 1, 2008·11 cites·24 claims
- 0685US6413737B1Ecarin prothrombin protease and methodsCOHESION TECH INC·Filed 2000·Granted Jul 2, 2002·21 cites·28 claims
- 0785US5693607AUses of TGF-β receptor fragment as a therapeutic agentFiled 1994·Granted Dec 2, 1997·70 cites·5 claims
- 0885US5563046AFusion polypeptides and proteinsCELTRIX PHARMA·Filed 1993·Granted Oct 8, 1996·52 cites·25 claims
- 0975US5830706APolypeptide fusions to polypeptides of the beta-trefoil fold structural familyCELTRIX PHARMA·Filed 1995·Granted Nov 3, 1998·21 cites·16 claims
- 1068US5629172AExpression of fusion polypeptides transported out of the cytoplasm without leader sequencesCELTRIX PHARMA·Filed 1994·Granted May 13, 1997·20 cites·23 claims
- 1161US2009143568A1Recombinant gelatinsFIBROGEN INC·Filed 2008·Application pending·0 cites
- 1255US2006100138A1Implantable collagen compositionsOLSEN DAVID R·Filed 2004·Application pending·0 cites
- 1354US2005058703A1Gelatin capsulesFiled 2004·Application pending·0 cites
- 1453US2011207671A1Method for producing double-crosslinked collagenFIBROGEN INC·Filed 2009·Application pending·0 cites
- 1550US2003064074A1Recombinant gelatins in vaccinesFiled 2002·Application pending·0 cites
- 1641US2006258560A1Dry tissue sealant compositionsYANG CHUNLIN·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David R. Olsen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →