Inventor · disambiguated record
Cheryl A. Littau
Also filed as: LITTAU CHERYL · LITTAU CHERYL A · LITTAU CHERYL ANN
35 granted patents·7 pending applications·479 citations·filing 1994–2024
98Inventor score
Top patents by PatentIndex Score
42 records- 0198US10039423B2Flexible mounting system for hand hygiene dispensersECOLAB USA INC·Filed 2016·Granted Aug 7, 2018·47 cites·30 claims
- 0297US8395515B2Hand hygiene compliance monitoringTOKHTUEV EUGENE·Filed 2010·Granted Mar 12, 2013·78 cites·32 claims
- 0397US7842725B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2008·Granted Nov 30, 2010·34 cites·21 claims
- 0496US11253109B2Flexible mounting system for hand hygiene dispensersECOLAB USA INC·Filed 2020·Granted Feb 22, 2022·7 cites·21 claims
- 0596US10588836B2Alcohol hand sanitizer with improved dermal compatibility and feelECOLAB USA INC·Filed 2018·Granted Mar 17, 2020·6 cites·19 claims
- 0696US8530524B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2013·Granted Sep 10, 2013·24 cites·17 claims
- 0795US11903537B2Monitoring modules for hand hygiene dispensersECOLAB USA INC·Filed 2022·Granted Feb 20, 2024·3 cites·25 claims
- 0895US10667654B2Flexible mounting system for hand hygiene dispensersECOLAB USA INC·Filed 2018·Granted Jun 2, 2020·8 cites·19 claims
- 0995US8502680B2Hand hygiene compliance monitoringTOKHTUEV EUGENE·Filed 2010·Granted Aug 6, 2013·48 cites·20 claims
- 1095US8383686B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2011·Granted Feb 26, 2013·17 cites·17 claims
- 1194US11464721B2Alcohol based sanitizer with improved dermal compatibility and feelECOLAB USA INC·Filed 2020·Granted Oct 11, 2022·2 cites·19 claims
- 1294US9439841B2Alcohol based sanitizer with improved dermal compatibility and feelECOLAB USA INC·Filed 2013·Granted Sep 13, 2016·17 cites·17 claims
- 1394US8058315B2Foaming alcohol compositions with selected dimethicone surfactantsWEGNER JOSEPH R·Filed 2010·Granted Nov 15, 2011·29 cites·31 claims
- 1493US11272815B2Monitoring modules for hand hygiene dispensersECOLAB USA INC·Filed 2018·Granted Mar 15, 2022·10 cites·33 claims
- 1593US10517806B2Antimicrobial foaming compositions containing cationic active ingredientsECOLAB USA INC·Filed 2018·Granted Dec 31, 2019·11 cites·18 claims
- 1693US9962323B2Alcohol hand sanitizer with improved dermal compatibility and feelECOLAB USA INC·Filed 2016·Granted May 8, 2018·8 cites·17 claims
- 1792US9956153B2Antimicrobial foaming compositions containing cationic active ingredientsECOLAB USA INC·Filed 2014·Granted May 1, 2018·14 cites·19 claims
- 1892US8658701B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2013·Granted Feb 25, 2014·9 cites·20 claims
- 1991US10786436B2Alcohol based sanitizer with improved dermal compatibility and feelECOLAB USA INC·Filed 2019·Granted Sep 29, 2020·2 cites·20 claims
- 2090US9414586B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2014·Granted Aug 16, 2016·7 cites·20 claims
- 2190US8940797B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2013·Granted Jan 27, 2015·7 cites·20 claims
- 2288US12214064B2Alcohol based sanitizer with improved dermal compatibility and feelECOLAB USA INC·Filed 2022·Granted Feb 4, 2025·0 cites·20 claims
- 2383US9980483B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2016·Granted May 29, 2018·2 cites·20 claims
- 2479US12390056B2Monitoring modules for hand hygiene dispensersECOLAB USA INC·Filed 2024·Granted Aug 19, 2025·0 cites·24 claims
- 2578US5463094ASolvent free quaternization of tertiary amines with dimethylsulfateHOECHST CELANESE CORP·Filed 1994·Granted Oct 31, 1995·17 cites·8 claims
- 2677US2024260579A1Antimicrobial compositions with enhanced efficacyECOLAB USA INC·Filed 2024·Application pending·0 cites
- 2773US6362145B1Clear soap bar comprising metal catalyst sodium cocoyl isethionateCLARIANT INT LTD·Filed 2000·Granted Mar 26, 2002·17 cites·20 claims
- 2872US11930819B2Antimicrobial compositions with enhanced efficacyECOLAB USA INC·Filed 2021·Granted Mar 19, 2024·0 cites·18 claims
- 2971US10499636B2Foaming alcohol compositions with selected dimethicone surfactantsECOLAB USA INC·Filed 2018·Granted Dec 10, 2019·0 cites·20 claims
- 3071US2008293825A1Hydroalcoholic antimicrobial composition with skin health benefitsECOLAB INC·Filed 2008·Application pending·0 cites
- 3169US11116220B2Antimicrobial compositions with enhanced efficacyECOLAB USA INC·Filed 2018·Granted Sep 14, 2021·0 cites·22 claims
- 3268US12075954B2Flexible mounting system for hand hygiene dispensersECOLAB USA INC·Filed 2022·Granted Sep 3, 2024·0 cites·19 claims
- 3366USH1760HProcess for glycol esters of an alkali metal salt of 5-sulfoisophthalic acidHOECHST CELANESE CORP·Filed 1997·Granted Nov 3, 1998·9 cites·8 claims
- 3465US7012049B2Multiphase aqueous cleansing compositionCLARIANT FINANCE BVI LTD·Filed 2004·Granted Mar 14, 2006·9 cites·25 claims
- 3564US2021012640A1Hand hygiene compliance monitoringECOLAB USA INC·Filed 2020·Application pending·0 cites
- 3661US6395694B1Detergents and cleaners comprising narrow homolog distribution of alkoxylated fatty acid alkyl estersCLARIANT GMBH·Filed 1999·Granted May 28, 2002·18 cites·7 claims
- 3761US6303564B1Detergents, cleaning compositions and disinfectants comprising chlorine-active substances and fatty acid alkyl ester ethoxylatesCLARIANT GMBH·Filed 1998·Granted Oct 16, 2001·19 cites·4 claims
- 3860US2006204466A1Hydroalcoholic antimicrobial composition with skin health benefitsECOLAB INC·Filed 2005·Application pending·0 cites
- 3956US2005112158A1Method for synthesis of silylated ascorbic acid derivativesCLARIANT INTERNATINONAL LTD·Filed 2004·Application pending·0 cites
- 4055US2006204467A1Hydroalcoholic antimicrobial composition with skin health benefitsECOLAB INC·Filed 2006·Application pending·0 cites
- 4151US2011201693A1Hydroalcoholic antimicrobial composition with skin health benefitsECOLAB USA INC·Filed 2011·Application pending·0 cites
- 4226US6054616AProcess for reducing residual raw material impurities in tertiary amine oxidesCLARIANT FINANCE BVI LTD·Filed 1999·Granted Apr 25, 2000·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →