Inventor · disambiguated record
Petra Siegert
Also filed as: SIEGERT PETRA
11 granted patents·9 pending applications·35 citations·filing 2003–2014
85Inventor score
Top patents by PatentIndex Score
20 records- 0185US9260706B2Performance-enhanced protease variantsHENKEL AG & CO KGAA·Filed 2013·Granted Feb 16, 2016·5 cites·14 claims
- 0280US9365844B2Performance-enhanced protease variantSIEGERT PETRA·Filed 2011·Granted Jun 14, 2016·4 cites·5 claims
- 0380US8455424B2Detergents and cleaning agents containing proteases from Bacillus pumilusSIEGERT PETRA·Filed 2011·Granted Jun 4, 2013·5 cites·19 claims
- 0479US9163226B2Storage-stable liquid washing or cleaning agent containing proteasesWIELAND SUSANNE·Filed 2012·Granted Oct 20, 2015·6 cites·14 claims
- 0579US7294330B2β-glucuronidase inhibitors for use in deodorants and antiperspirantsHENKEL KGAA·Filed 2004·Granted Nov 13, 2007·14 cites·19 claims
- 0668US9695461B2Method for adapting a hydrolytic enzyme to a component that stabilizes the hydrolytic enzymeHENKEL AG & CO KGAA·Filed 2014·Granted Jul 4, 2017·1 cites·7 claims
- 0763US2009275493A1Novel Alkaline Protease from Bacillus Gibsonii and Washing and Cleaning Agents containing said Novel Alkaline ProteaseHENKEL AG & CO KGAA·Filed 2009·Application pending·0 cites
- 0861US2010330013A1Amadoriases in washing and cleaning productsHENKEL AG & CO KGAA·Filed 2008·Application pending·0 cites
- 0958US8642310B2Stabilized liquid tenside preparation comprising enzymesHENKEL AG & CO KGAA·Filed 2013·Granted Feb 4, 2014·0 cites·7 claims
- 1057US8883141B2Stabilized liquid tenside preparation comprising enzymesHENKEL AG & CO KGAA·Filed 2013·Granted Nov 11, 2014·0 cites·7 claims
- 1157US8802614B2Stabilized liquid tenside preparation comprising enzymes and benzenecarboxylic acidHENKEL AG & CO KGAA·Filed 2013·Granted Aug 12, 2014·0 cites·8 claims
- 1256US8592359B2Stabilized liquid enzyme-containing surfactant preparation comprising a monosaccharide glycerateHENKEL AG & CO KGAA·Filed 2013·Granted Nov 26, 2013·0 cites·12 claims
- 1351US8883140B2Stabilized liquid tenside preparation comprising enzymesHENKEL AG & CO KGAA·Filed 2013·Granted Nov 11, 2014·0 cites·11 claims
- 1451US2011136720A1Method for improving the cleaning action of a detergent or cleaning agentHENKEL AG & CO KGAA·Filed 2011·Application pending·0 cites
- 1550US2011201536A1Method for improving the cleaning action of a detergent or cleaning agentHENKEL AG & CO KGAA·Filed 2011·Application pending·0 cites
- 1650US2005203179A1Use of hydroxydiphenyl ether derivatives as arylsulfatase-inhibitors in deodorants and antiperspirantsFiled 2003·Application pending·0 cites
- 1749US2013266552A1Liquid surfactant preparation containing lipase and phosphonateHENKEL AG & CO KGAA·Filed 2013·Application pending·0 cites
- 1849US2009170745A1Subtilisin from bacillus pumilus and detergent and cleaning agents containing said novel subtilisinHENKEL AG & CO KGAA·Filed 2008·Application pending·0 cites
- 1948US2013143297A1Stabilized liquid tenside preparation comprising enzymesHENKEL AG & CO KGAA·Filed 2013·Application pending·0 cites
- 2032US2010234267A1Agents containing proteases from stenotrophomonas maltophiliaHENKEL AG & CO KGAA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →