Inventor · disambiguated record
Helena Ljusberg-Wahren
Also filed as: LJUSBERG-WAHREN HELENA
7 granted patents·3 pending applications·490 citations·filing 1984–2013
89Inventor score
Top patents by PatentIndex Score
10 records- 0195US5807573ALipid based composition containing diacylglycerol, phospholipid, polar liquid and biologically active materialGS DEV AB·Filed 1995·Granted Sep 15, 1998·224 cites·29 claims
- 0289US5906831AControlled release composition forming a reversed micellar (L2) structure or a normal micellar (L1) structureGS DEV AB·Filed 1995·Granted May 25, 1999·109 cites·35 claims
- 0385US4957511ACoal-water dispersion agentBERGVIK KEMI AB·Filed 1984·Granted Sep 18, 1990·50 cites·15 claims
- 0467US6660278B1Controlled release compositionGS DEV AB·Filed 1998·Granted Dec 9, 2003·38 cites·31 claims
- 0561US2007031485A1Pharmaceutical composition having a cationic excipientLJUSBERG-WAHREN HELENA·Filed 2004·Application pending·0 cites
- 0659US2013267585A1Pharmaceutical composition having a cationic excipientCAMURUS AB·Filed 2013·Application pending·0 cites
- 0750US7004974B1Material for bone reconstructionNOBEL BIOCARE AB·Filed 1999·Granted Feb 28, 2006·34 cites·26 claims
- 0845US2006073203A1Dry polymer and lipid compositionCAMURUS AB·Filed 2004·Application pending·0 cites
- 0939US4634450ACoal-water dispersionBERGVIK KEMI AB·Filed 1984·Granted Jan 6, 1987·7 cites·11 claims
- 1035US6599517B1Bone tissue restoring compositionCAMARUS AB·Filed 1999·Granted Jul 29, 2003·28 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →