Inventor · disambiguated record
Hans W. Frey
Also filed as: FREY HANS W
3 granted patents·1 pending application·35 citations·filing 2000–2005
72Inventor score
Technology areasA61P
Top patents by PatentIndex Score
4 records- 0182US6485727B1Method for treatment of chronic venous insufficiencies using an extract of red vine leavesBOEHRINGER INGELHEIM INT·Filed 2000·Granted Nov 26, 2002·22 cites·14 claims
- 0276US6991816B2Composition for treating chronic venous insufficiencies using an extract of red vine leavesBOEHRINGER INGELHEIM INT·Filed 2003·Granted Jan 31, 2006·10 cites·8 claims
- 0373US7270838B2Composition for treating chronic venous insufficiencies using an extract of red vine leavesESPERESTER ANKE·Filed 2005·Granted Sep 18, 2007·3 cites·20 claims
- 0448US2003031739A1Composition for treating chronic venous insufficiencies using an extract of red vine leavesBOEHRINGER INGELHEIM INT·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →