Inventor · disambiguated record
Laurens Nicolaas Sierkstra
Also filed as: SIERKSTRA LAURENS NICOLAAS
3 granted patents·5 pending applications·141 citations·filing 1996–2012
78Inventor score
Top patents by PatentIndex Score
8 records- 0194US6682924B1Protease variants and compositionsNOVOZYMES AS·Filed 2000·Granted Jan 27, 2004·49 cites·60 claims
- 0285US6190900B1Subtilase variantsNOVO NORDISK AS·Filed 1998·Granted Feb 20, 2001·44 cites·51 claims
- 0384US5837517AProtease variants and compositionsNOVO NORDISK AS·Filed 1996·Granted Nov 17, 1998·48 cites·36 claims
- 0466US2009163400A1Subtilase VariantsNOVOZYMES AS·Filed 2008·Application pending·0 cites
- 0561US2004023355A1Subtilase variantsNOVOZYMES AS·Filed 2003·Application pending·0 cites
- 0657US2011230386A1Protease Variants and CompositionsNOVOZYMES AS·Filed 2011·Application pending·0 cites
- 0750US2012165241A1Subtilase VariantsSIERKSTRA LAURENS NICOLAAS·Filed 2012·Application pending·0 cites
- 0845US2014073552A1Subtilase VairantsUNILEVER PLC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →