Inventor · disambiguated record
Douglas Wraige
Also filed as: WRAIGE DOUGLAS
10 granted patents·1 pending application·604 citations·filing 1979–2003
93Inventor score
Files withLEVER BROTHERS CO7LEVER BROTHERS LTD2UNILEVER HOME & PERSONAL CARE1UNILEVER PATENT HOLDINGS1
Top patents by PatentIndex Score
11 records- 0195US4776455ACompartmented product for dispensing treatment agents in a washing or dishwashing machineLEVER BROTHERS LTD·Filed 1987·Granted Oct 11, 1988·173 cites·8 claims
- 0293US5407594ADetergent tablets having specific particle size distributionLEVER BROTHERS CO·Filed 1992·Granted Apr 18, 1995·100 cites·13 claims
- 0389US5225100ADetergent compositionsLEVER BROTHERS CO·Filed 1991·Granted Jul 6, 1993·82 cites·12 claims
- 0487US5360567ADetergent compositionsLEVER BROTHERS CO·Filed 1993·Granted Nov 1, 1994·59 cites·14 claims
- 0587US5015513ASealable containersLEVER BROTHERS CO·Filed 1987·Granted May 14, 1991·53 cites·3 claims
- 0679US5916866APreparation of laundry detergent tabletsLEVER BROTHERS CO·Filed 1997·Granted Jun 29, 1999·45 cites·4 claims
- 0773US5077119AFabric conditioningLEVER BROTHERS CO·Filed 1990·Granted Dec 31, 1991·27 cites·6 claims
- 0869US5658874AProduction of detergent tablet compositionsLEVER BROTHERS CO·Filed 1995·Granted Aug 19, 1997·31 cites·8 claims
- 0961US4965100AConditioning of fabricsUNILEVER PATENT HOLDINGS·Filed 1989·Granted Oct 23, 1990·22 cites·8 claims
- 1055US4297406AProduct for treating fabricLEVER BROTHERS LTD·Filed 1979·Granted Oct 27, 1981·12 cites·9 claims
- 1142US2003166491A1Detergent composition in tablet formUNILEVER HOME & PERSONAL CARE·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →