Inventor · disambiguated record
Manfred Walter
Also filed as: HEIMRICH ERICK · STANGE KARL · WALTER MANFRED · WALTER MANFRED JOSEF
55 granted patents·12 pending applications·806 citations·filing 1975–2021
98Inventor score
Top patents by PatentIndex Score
67 records- 0194US6174929B1Water-absorbent cross-linked polymers in foam formBASF AG·Filed 1997·Granted Jan 16, 2001·115 cites·14 claims
- 0293US8101232B2Process for producing a repair coating on a coated metallic surfaceERIKSSON MATS·Filed 2008·Granted Jan 24, 2012·12 cites·4 claims
- 0391US9327315B2Process for producing a repair coating on a coated metallic surfaceCHEMETALL GMBH·Filed 2013·Granted May 3, 2016·3 cites·12 claims
- 0491US8182874B2Method for coating metallic surfaces with an aqueous compositionKOLBERG THOMAS·Filed 2005·Granted May 22, 2012·13 cites·38 claims
- 0591US8101014B2Process for coating metallic surfaces with a multicomponent aqueous compositionKOLBERG THOMAS·Filed 2010·Granted Jan 24, 2012·6 cites·1 claims
- 0689US5110835AAntistatic expandable styrene polymers in bead formBASF AG·Filed 1991·Granted May 5, 1992·65 cites·1 claims
- 0789US4780498AMolding materials of polyoxymethylene homopolymers and/or copolymers and thermoplastic polyurethane elastomers having improved heat stability, their preparation and their useBASF AG·Filed 1987·Granted Oct 25, 1988·45 cites·4 claims
- 0887US4431794AContinuous preparation of oxymethylene polymersBASF AG·Filed 1982·Granted Feb 14, 1984·47 cites·7 claims
- 0987US4282334AManufacture of high impact and translucent styrene polymersBASF AG·Filed 1979·Granted Aug 4, 1981·33 cites·7 claims
- 1086US8409661B2Process for producing a repair coating on a coated metallic surfaceERIKSSON MATS·Filed 2011·Granted Apr 2, 2013·2 cites·12 claims
- 1184US8182865B2Process for producing a repair coating on a coated metallic surfaceERIKSSON MATS·Filed 2010·Granted May 22, 2012·2 cites·30 claims
- 1281US6488990B1Process for providing coatings on a metallic surfaceCHEMETALL GMBH·Filed 2000·Granted Dec 3, 2002·29 cites·31 claims
- 1380US8932679B2Method for coating metallic surfaces with a mixture containing at least two silanesWALTER MANFRED·Filed 2010·Granted Jan 13, 2015·3 cites·50 claims
- 1479US6245410B1Absorber element of superabsorbent foams having anisotropic swelling behaviorBASF AG·Filed 1997·Granted Jun 12, 2001·65 cites·15 claims
- 1578US6136873AWater-absorbing, expanded, crosslinked polymers, the production and use thereofBASF AG·Filed 1996·Granted Oct 24, 2000·106 cites·29 claims
- 1676US9236862B2Capacitive touch panel deviceFIX WALTER·Filed 2012·Granted Jan 12, 2016·5 cites·24 claims
- 1776US4218511ASelf-extinguishing, expandable styrene polymersBASF AG·Filed 1978·Granted Aug 19, 1980·17 cites·9 claims
- 1875US9358574B2Method for coating metal surfaces with an activating agent prior to phosphatingCHEMETALL GMBH·Filed 2013·Granted Jun 7, 2016·1 cites·16 claims
- 1975US5290819APreparation of bead-form expandable styrene polymersBASF AG·Filed 1993·Granted Mar 1, 1994·31 cites·7 claims
- 2074US4837400APolyoxymethylene molding materials having improved thermal stability, their preparation and their useBASF AG·Filed 1988·Granted Jun 6, 1989·21 cites·11 claims
- 2173US4386178APolyacetals having an improved maximum sustained-use temperatureBASF AG·Filed 1981·Granted May 31, 1983·22 cites·1 claims
- 2272US2015010708A1Process for coating metallic surfaces with an aqueous composition, and this compositionCHEMETALL GMBH·Filed 2014·Application pending·0 cites
- 2371US9826637B2Film and body with such a filmPOLYIC GMBH & CO KG·Filed 2013·Granted Nov 21, 2017·2 cites·25 claims
- 2471US9364855B2Method for coating metal surfaces with an activating agent prior to phosphatingKOLBERG THOMAS·Filed 2009·Granted Jun 14, 2016·1 cites·12 claims
- 2570US10378120B2Method for coating metallic surfaces with a multi-component aqueous compositionCHEMETALL GMBH·Filed 2012·Granted Aug 13, 2019·1 cites·22 claims
- 2670US9552087B2Multi-layer bodyPOLYIC GMBH & CO KG·Filed 2013·Granted Jan 24, 2017·4 cites·22 claims
- 2770US5031325AHand-held tool with a cutting or grinding diskHILTI AG·Filed 1990·Granted Jul 16, 1991·26 cites·7 claims
- 2869US4369227AParticulate styrene polymers containing blowing agentBASF AG·Filed 1982·Granted Jan 18, 1983·19 cites·4 claims
- 2967US9921698B2Layer electrode for touchscreensPOLYIC GMBH & CO KG·Filed 2014·Granted Mar 20, 2018·2 cites·14 claims
- 3067US9254507B2Process for producing a repair coating on a coated metallic surfaceERIKSSON MATS·Filed 2012·Granted Feb 9, 2016·0 cites·34 claims
- 3167US8807067B2Tool for the application of a repair coating to a metallic surfaceCHEMETALL GMBH·Filed 2013·Granted Aug 19, 2014·0 cites·4 claims
- 3266US4086191AParticulate expandable styrene polymers for the manufacture of foamsBASF AG·Filed 1975·Granted Apr 25, 1978·18 cites·6 claims
- 3365US11142655B2Process for coating metallic surfaces with a multicomponent aqueous compositionKOLBERG THOMAS·Filed 2011·Granted Oct 12, 2021·2 cites·17 claims
- 3465US9879349B2Method for coating metallic surfaces with an aqueous compositionKOLBERG THOMAS·Filed 2011·Granted Jan 30, 2018·0 cites·9 claims
- 3564US4174212AMethod for the refining of steelFINKL A & SONS·Filed 1978·Granted Nov 13, 1979·8 cites·7 claims
- 3663US11106319B2Layer electrode for touch screenPOLYIC GMBH & CO KG·Filed 2018·Granted Aug 31, 2021·1 cites·13 claims
- 3763US8784991B2Process for coating metallic surfaces with an aqueous composition, and this compositionKOLBERG THOMAS·Filed 2011·Granted Jul 22, 2014·0 cites·11 claims
- 3859US9779350B2Capacitively readable encoded multilayer bodyPOLYIC GMBH & CO KG·Filed 2014·Granted Oct 3, 2017·0 cites·28 claims
- 3959US2008138615A1Method for Coating Metallic Surfaces with an Aqueous Composition and Said CompositionKOLBERG THOMAS·Filed 2005·Application pending·0 cites
- 4058US8577522B2Method for monitoring at least one system parameter which influences the operating behaviour of vehicles or trains of vehiclesWALTER MANFRED·Filed 2009·Granted Nov 5, 2013·2 cites·14 claims
- 4156US7929132B2Transmission microscopy using light emitted from nanoparticlesUNIV UTAH RES FOUND·Filed 2009·Granted Apr 19, 2011·7 cites·20 claims
- 4256US2006099332A1Process for producing a repair coating on a coated metallic surfaceERIKSSON MATS·Filed 2004·Application pending·0 cites
- 4355US2023366097A1Zr, mo and acid-functional polymer containing aqueous compositions for treatment of metallic surfacesCHEMETALL GMBH·Filed 2021·Application pending·0 cites
- 4455US2024011162A1Treatment of metallic surfaces by copolymer containing acidic aqueous compositionsCHEMETALL GMBH·Filed 2021·Application pending·0 cites
- 4554US11261531B2Method for pretreating aluminum materials, particularly aluminum wheelsCHEMETALL GMBH·Filed 2018·Granted Mar 1, 2022·0 cites·26 claims
- 4654US4927859AExpandable polymers in particle formBASF AG·Filed 1989·Granted May 22, 1990·14 cites·4 claims
- 4753US2023399753A1Treatment of metallic surfaces by oh-functional copolymer containing acidic aqueous compositionsCHEMETALL GMBH·Filed 2021·Application pending·0 cites
- 4852US5266602AExpandable styrene polymersBASF AG·Filed 1991·Granted Nov 30, 1993·12 cites·4 claims
- 4950US5118718AExpandable styrene polymers of high expandabilityBASF AG·Filed 1991·Granted Jun 2, 1992·11 cites·2 claims
- 5047US7344757B2Method for treating or pretreating containersCHEMETALL GMBH·Filed 2001·Granted Mar 18, 2008·2 cites·92 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Manfred Walter files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →