Inventor · disambiguated record
Harald Alff
Also filed as: ALFF HARALD
9 granted patents·4 pending applications·135 citations·filing 1992–2022
87Inventor score
Top patents by PatentIndex Score
13 records- 0195US6773814B2Metal oxide particles coated with silicon dioxideDEGUSSA·Filed 2002·Granted Aug 10, 2004·71 cites·20 claims
- 0289US11434146B2Method for producing metal oxides by means of spray pyrolysisEVONIK OPERATIONS GMBH·Filed 2017·Granted Sep 6, 2022·4 cites·20 claims
- 0387US10384940B2Process for producing metal oxide powders by means of flame spray pyrolysisEVONIK DEGUSSA GMBH·Filed 2016·Granted Aug 20, 2019·5 cites·10 claims
- 0485US5314533AAqueous emulsions containing organosilicon compounds for the impregnation of inorganic materialsDEGUSSA·Filed 1992·Granted May 24, 1994·31 cites·5 claims
- 0577US8535633B2Process for the production of doped metal oxide particlesSCHUMACHER KAI·Filed 2006·Granted Sep 17, 2013·4 cites·18 claims
- 0676US8197791B2Aluminium oxide powder, dispersion and coating compositionSCHUMACHER KAI·Filed 2005·Granted Jun 12, 2012·4 cites·15 claims
- 0768US10204723B2Iron-silicon oxide particles having an improved heating rateKATUSIC STIPAN·Filed 2013·Granted Feb 12, 2019·1 cites·13 claims
- 0867US7658907B2Titanium-aluminium mixed oxide powderDEGUSSA·Filed 2005·Granted Feb 9, 2010·1 cites·17 claims
- 0960US5458923AProcess for impregnating a building material with an organosilicon compoundDEGUSSA·Filed 1994·Granted Oct 17, 1995·14 cites·12 claims
- 1059US2024417272A1Solid electrolyte materials, process for production and uses thereofEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1152US2023357012A1Synthesis of nanostructured lithium zirconium phosphateEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 1242US2020230703A1Process for producing tungsten oxide and tungsten mixed oxidesEVONIK DEGUSSA GMBH·Filed 2017·Application pending·0 cites
- 1335US2017275166A1Method for producing metal oxides by means of spray pyrolysisKATUSIC STIPAN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →