Inventor · disambiguated record
Diana Maeker
Also filed as: MAEKER DIANA
2 granted patents·6 pending applications·5 citations·filing 2005–2018
44Inventor score
Technology areasC09K
Top patents by PatentIndex Score
8 records- 0170US7959743B2Lithium salts of fatty alcohol sulphates for cleaning boreholes, boring devices and boringsCOGNIS OLEOCHEMICALS GMBH·Filed 2005·Granted Jun 14, 2011·5 cites·27 claims
- 0261US2015090500A1Drilling composition, process for its preparation, and applications thereofCOGNIS OLEOCHEMICALS GMBH·Filed 2014·Application pending·0 cites
- 0357US2014151061A1Drilling composition, process for its preparation, and applications thereofCOGNIS OLEOCHEMICALS GMBH·Filed 2013·Application pending·0 cites
- 0456US2012325492A1Drilling Composition, Process for its Preparation, and Applications ThereofFEFER MICHAEL·Filed 2012·Application pending·0 cites
- 0552US2012080195A1Drilling Composition, Process for its Preparation, and Applications ThereofFEFER MICHAEL·Filed 2010·Application pending·0 cites
- 0649US11319473B2Environmentally friendly ester-structures as viscosifier for oil based drilling fluidsEMERY OLEOCHEMICALS GMBH·Filed 2018·Granted May 3, 2022·0 cites·20 claims
- 0739US2008171671A1Use of Ethoxylated Amidoamines as Emulsifiers in Drilling FluidsMUELLER HEINZ·Filed 2005·Application pending·0 cites
- 0831US2019119549A1A New Anti-Foaming CompositionEMERY OLEOCHEMICALS GMBH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →