Inventor · disambiguated record
Erhard Luehmann
Also filed as: LUEHMANN ERHARD
7 granted patents·3 pending applications·14 citations·filing 2007–2011
77Inventor score
Top patents by PatentIndex Score
10 records- 0185US8231976B2Block-resistant, radiation-curable coating systems based on high molecular mass, aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2009·Granted Jul 31, 2012·6 cites·15 claims
- 0275US8865832B2Tin-free aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2010·Granted Oct 21, 2014·2 cites·18 claims
- 0373US7868055B2UV-hardenable dispersions based on polyisocyanatesBAYER MATERIALSCIENCE AG·Filed 2008·Granted Jan 11, 2011·2 cites·15 claims
- 0469US9676894B2Aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2011·Granted Jun 13, 2017·1 cites·15 claims
- 0562US8933146B2Process for producing hard coating systems based on aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2008·Granted Jan 13, 2015·3 cites·20 claims
- 0657US2009269568A1Deformable film with radiation-curing coating and shaped articles produced therefromBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 0748US2008145624A1Printed, moldable filmsWEIKARD JAN·Filed 2007·Application pending·0 cites
- 0842US9567423B2Low-viscosity polyurethane acrylate dispersionsSOMMER STEFAN·Filed 2010·Granted Feb 14, 2017·0 cites·13 claims
- 0940US8647471B2Process for the production of sized and/or wet-strength papers, paperboards and cardboardsSOMMER STEFAN·Filed 2010·Granted Feb 11, 2014·0 cites·11 claims
- 1037US2013273359A1Use of aqueous dispersions as primersARNDT WOLFGANG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →