Inventor · disambiguated record
Johann Mathias
Also filed as: MATHIAS JOHANN
6 granted patents·3 pending applications·160 citations·filing 1986–2017
85Inventor score
Top patents by PatentIndex Score
9 records- 0194US6685769B1Aqueous carbon black dispersionsDEGUSSA·Filed 2000·Granted Feb 3, 2004·77 cites·13 claims
- 0289US9878911B2Carbon aerogels, process for their preparation and their useEVONIK CARBON BLACK GMBH·Filed 2017·Granted Jan 30, 2018·10 cites·20 claims
- 0389US6569231B1Pigment preparations, a process for preparing pigment preparations and use thereofDEGUSSA·Filed 2000·Granted May 27, 2003·35 cites·10 claims
- 0487US6451100B1Aqueous carbon black dispersionsDEGUSSA·Filed 2000·Granted Sep 17, 2002·30 cites·11 claims
- 0553US7514062B2Process for the production of furnace blackDEGUSSA·Filed 2004·Granted Apr 7, 2009·4 cites·7 claims
- 0651US2010288160A1Carbon Aerogels, Process for Their Preparation and Their UseEVONIK DEGUSSA GMBH·Filed 2009·Application pending·0 cites
- 0747US2010157296A1Apparatus and method for determining the transport behaviour in the pneumatic transport of granular materialsEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 0845US2010179270A1Lamp blackZOCH HEINZ·Filed 2008·Application pending·0 cites
- 0936US4721530AMethod for increasing the thickening action of pyrogenically produced silicon dioxideDEGUSSA·Filed 1986·Granted Jan 26, 1988·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →