Inventor · disambiguated record
Tak Wai Cheung
Also filed as: CHEUNG TAK W · CHEUNG TAK WAI
34 granted patents·20 pending applications·579 citations·filing 1998–2022
98Inventor score
Files withRECKITT BENCKISER INC31VALENT USA LLC5RECKITT & COLMAN INC3CHEUNG TAK WAI2BAIN OAKFORD GEORGE1
Top patents by PatentIndex Score
54 records- 0193US6693070B1Hard surface cleaning and disinfecting compositionRECKITT BENCKISER INC·Filed 2000·Granted Feb 17, 2004·50 cites·12 claims
- 0293US6514923B1Hard surface cleaning and disinfecting compositions comprising fluorosurfactantsRECKITT BENCKISER INC·Filed 2002·Granted Feb 4, 2003·37 cites·5 claims
- 0391US6306810B1Hard surface cleaning and disinfecting compositions comprising fluorosurfactantsRECKITT BENCKISER INC·Filed 2000·Granted Oct 23, 2001·33 cites·6 claims
- 0489US11684068B2Herbicidal compositions and methods of use thereofVALENT USA LLC·Filed 2018·Granted Jun 27, 2023·3 cites·7 claims
- 0589US6136770AHard surface cleaning and disinfecting compositions comprising fluorosurfactantsRECKITT BENCKISER INC·Filed 1999·Granted Oct 24, 2000·49 cites·6 claims
- 0688USD556854SLavatory deviceRECKITT BENCKISER INC·Filed 2006·Granted Dec 4, 2007·40 cites·1 claims
- 0788US7304022B2Cleaning compositions comprising an organosilicone quaternary ammonium compoundRECKITT BENCKISER INC·Filed 2004·Granted Dec 4, 2007·21 cites·14 claims
- 0887US7256167B2Hard surface cleaner comprising suspended particles and oxidizing agentRECKITT BENCKISER INC·Filed 2005·Granted Aug 14, 2007·11 cites·21 claims
- 0983US8367595B2Solid treatment blocks for sanitary appliancesRECKITT BENCKISER LLC·Filed 2007·Granted Feb 5, 2013·7 cites·5 claims
- 1082US7511004B2Lavatory block compositionsRECKITT BENCKISER INC·Filed 2006·Granted Mar 31, 2009·6 cites·21 claims
- 1182US6440916B1Hard surface cleaning and disinfecting compositions comprising fluorosurfactantsRECKITT & COLMAN INC·Filed 2001·Granted Aug 27, 2002·15 cites·5 claims
- 1281US6184195B1Blooming type germicidal hard surface cleaners comprising biphenyl-based solventsRECKITT BENCKISER INC·Filed 1998·Granted Feb 6, 2001·41 cites·12 claims
- 1377US7199094B2Hard surface cleaning compositions comprising a mixture of citric and formic acidRECKITT BENCKISER INC·Filed 2003·Granted Apr 3, 2007·16 cites·20 claims
- 1477US7119055B2Hard surface cleaners comprising a thickening gum mixtureRECKITT BENCKISER INC·Filed 2004·Granted Oct 10, 2006·17 cites·22 claims
- 1576US12167730B2Stable agricultural compositionsVALENT USA LLC·Filed 2022·Granted Dec 17, 2024·0 cites·9 claims
- 1676US7186676B2Hard surface cleaning compositions comprising alginate materials and xanthan gumRECKITT BENCKISER INC·Filed 2004·Granted Mar 6, 2007·15 cites·17 claims
- 1775USD568960SLavatoryRECKITT BENCKISER INC·Filed 2006·Granted May 13, 2008·21 cites·1 claims
- 1875US6642197B1Germicidal blooming type compositions containing biphenyl solventsRECKITT BENCKISER INC·Filed 2000·Granted Nov 4, 2003·12 cites·30 claims
- 1973US7196046B2Hard surface cleaner comprising a suspension of alginate beadsRECKITT BENCKISER INC·Filed 2004·Granted Mar 27, 2007·11 cites·21 claims
- 2071USD583902SLavatory deviceRECKITT BENCKISER INC·Filed 2006·Granted Dec 30, 2008·18 cites·1 claims
- 2170US8791049B2Plant treatment compositions particularly effective in the control of Heteranthera limosa on rice crops, and methods for their useWEBSTER ERIC PAIGE·Filed 2010·Granted Jul 29, 2014·2 cites·21 claims
- 2268USRE47128EPlant treatment compositions particularly effective in the control of Heteranthera limosa on rice crops, and methods for their useCanyon Group LLC·Filed 2016·Granted Nov 20, 2018·1 cites·43 claims
- 2368USD574922SLavatory deviceRECKITT BENCKISER INC·Filed 2006·Granted Aug 12, 2008·16 cites·1 claims
- 2468USD555757SLavatory deviceRECKITT BENCKISER INC·Filed 2006·Granted Nov 20, 2007·16 cites·1 claims
- 2568USD541902SDispenserRECKITT BENCKISER INC·Filed 2005·Granted May 1, 2007·16 cites·1 claims
- 2668US2022211033A1Herbicidal compositions and methods of use thereofVALENT USA LLC·Filed 2022·Application pending·0 cites
- 2765US6670319B1Blooming type compositions containing biphenyl solventsRECKITT BENCKISER INC·Filed 2000·Granted Dec 30, 2003·5 cites·35 claims
- 2865US6140284ABotanical oils as blooming agents in hard surface cleaning compositionsRECKITT BENEKISER INC·Filed 1999·Granted Oct 31, 2000·23 cites·12 claims
- 2964US6395697B1Diphenyl based solvents in blooming type germicidal hard surface cleanersRECKITT BENCKISER INC·Filed 1999·Granted May 28, 2002·20 cites·10 claims
- 3064US2023014559A1Herbicidal compositions and methods of use thereofVALENT USA LLC·Filed 2022·Application pending·0 cites
- 3163US6143703ABotanical oils as blooming agents in germicidal hard surface cleaning compositionsRECKITT BENCKISER INC·Filed 1999·Granted Nov 7, 2000·20 cites·13 claims
- 3263US2019200605A1Herbicidal compositions and methods of use thereofVALENT USA LLC·Filed 2018·Application pending·0 cites
- 3362US6177388B1Botanical oils a blooming agents in hard surface cleaning compositionsRECKITT BENCKISER INC·Filed 1999·Granted Jan 23, 2001·19 cites·20 claims
- 3462US6075002ABiphenyl based solvents in blooming type germicidal hard surface cleanersRECKITT & COLMAN INC·Filed 1998·Granted Jun 13, 2000·11 cites·9 claims
- 3562US2009143273A1Hard Surface Cleaning and Disinfecting CompositionsRECKITT BENCKISER INC·Filed 2009·Application pending·0 cites
- 3660US7030078B2Hard surface cleaning and disinfecting compositions comprising a tristyrylphenolethoxylateRECKITT BENCKISER INC·Filed 2003·Granted Apr 18, 2006·2 cites·10 claims
- 3755US2011237437A1Herbicidal Treatment Compositions and Methods for Improved Control of Undesired Vegetation in Rice CropsGOWAN COM INTERNAC E SERVICOS L·Filed 2009·Application pending·0 cites
- 3852US2014213544A1Plant Treatment Compositions and Methods for Their UseCOWAN CO·Filed 2014·Application pending·0 cites
- 3952US2014073599A1Plant Treatment Compositions and Methods for Their UseCHEUNG TAK WAI·Filed 2009·Application pending·0 cites
- 4051US9468206B2Lactofen and dicamba diglycol amine liquid formulationsVALENT USA CORP·Filed 2015·Granted Oct 18, 2016·0 cites·20 claims
- 4149US2010204046A1Processes for the Control of Undesired VegetationGOWAN CO·Filed 2008·Application pending·0 cites
- 4248US2007054827A1Hard surface cleaning and disinfecting compositionsCHEUNG TAK W·Filed 2002·Application pending·0 cites
- 4348US2008279787A1Hard Surface Disinfecting Compositions Comprising Poorly Aqueous Soluble Quaternary Ammonium CompoundsRECKITT BENCKISER INC·Filed 2006·Application pending·0 cites
- 4448US2008021113A1Organic CompositionsRECKITT BENCKISER INC·Filed 2005·Application pending·0 cites
- 4547US2008269097A1Lavatory Block CompositionsRECKITT BENCKISER INC·Filed 2005·Application pending·0 cites
- 4643US2005233930A1Disinfectant cleaning compositionsRECKITT BENCKISER INC·Filed 2003·Application pending·0 cites
- 4743US2007092477A1Cleaning compositionsRECKITT BENCKISER INC·Filed 2004·Application pending·0 cites
- 4840US2012021911A1Plant Treatment Compositions and Methods for Their UseMAJURE WALLACE KEITH·Filed 2010·Application pending·0 cites
- 4940US2013190178A1Pesticidal Treatment CompositionsCHEUNG TAK WAI·Filed 2011·Application pending·0 cites
- 5039US6100231ABiphenyl based solvents in blooming type hard surface cleanersRECKITT & COLMAN INC·Filed 1998·Granted Aug 8, 2000·5 cites·12 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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