Inventor · disambiguated record
Johann Dietz
Also filed as: DIETZ JOHANN
16 granted patents·3 pending applications·349 citations·filing 1992–2015
94Inventor score
Top patents by PatentIndex Score
19 records- 0192US7691196B2Effect pigmentsMERCK PATENT GMBH·Filed 2007·Granted Apr 6, 2010·14 cites·27 claims
- 0291US6132873AMultilayered interference pigmentsMERCK PATENT GMBH·Filed 1997·Granted Oct 17, 2000·90 cites·15 claims
- 0388US7255736B2Effect pigments based on thin SiO2 flakesMERCK PATENT GMBH·Filed 2005·Granted Aug 14, 2007·10 cites·12 claims
- 0488US5350448AElectrically conductive pigmentsMERCK PATENT GMBH·Filed 1993·Granted Sep 27, 1994·56 cites·9 claims
- 0587US7169223B1Effect pigments having a strong color flopMERCK PATENT GMBH·Filed 2006·Granted Jan 30, 2007·9 cites·15 claims
- 0685US6776835B2Multilayer pigments based on coated metal plateletsMERCK PATENT GMBH·Filed 2003·Granted Aug 17, 2004·26 cites·6 claims
- 0781US7156913B2Intensely colored red effect pigmentsMERCK PATENT GMBH·Filed 2006·Granted Jan 2, 2007·5 cites·10 claims
- 0878US5221341ASurface-modified platelet-like pigmentsMERCK PATENT GMBH·Filed 1992·Granted Jun 22, 1993·30 cites·15 claims
- 0974US5618585AProcess for the production of a coated systemMERCK PATENT GMBH·Filed 1996·Granted Apr 8, 1997·31 cites·13 claims
- 1073US6221144B1Conductive pigmentsMERCK PATENT GMBH·Filed 1999·Granted Apr 24, 2001·24 cites·15 claims
- 1172US7264670B2Coloured microstructured effect pigmentsMERCK PATENT GMBH·Filed 2004·Granted Sep 4, 2007·21 cites·28 claims
- 1270US7344590B2Silver pigmentsMERCK PATENT GMBH·Filed 2004·Granted Mar 18, 2008·14 cites·10 claims
- 1368US8337611B2Effect pigmentsPFAFF GERHARD·Filed 2010·Granted Dec 25, 2012·2 cites·18 claims
- 1460US5407746APlatelet-like substratesMERCK PATENT GES MIT BESHRAENK·Filed 1993·Granted Apr 18, 1995·17 cites·16 claims
- 1556US2009220557A1Effect pigment and use thereof in cosmetics and in the food and pharmaceutical industriesPFAFF GERHARD·Filed 2006·Application pending·0 cites
- 1647US9611390B2Pigments with an iron silicate-containing coatingDIETZ JOHANN·Filed 2009·Granted Apr 4, 2017·0 cites·16 claims
- 1742US2011300200A1Effect Pigment And The Use Thereof In Cosmetics And In The Foods And Pharmaceuticals SectorPFAFF GERHARD·Filed 2011·Application pending·0 cites
- 1841US10280308B2Effect pigmentsMERCK PATENT GMBH·Filed 2015·Granted May 7, 2019·0 cites·23 claims
- 1941US2004180010A1Multilayer pigments based on coated metal plateletsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →