Inventor · Ludwigshafen, DE

Harald Schaefer

21Patents
4h-index
37Co-inventors
59Inventor score

Filing activity: May 25, 2005 → Jun 18, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7858732B2 Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same Emerging Cross-Sectional Technologies 51 Active
US7649074B2 High-functionality highly branched or hyperbranched polycarbonates and their preparation and use Chemistry; Metallurgy 12 Active
US7858733B2 Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same Emerging Cross-Sectional Technologies 8 Expired
US8044170B2 Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same Emerging Cross-Sectional Technologies 8 Active
US8709544B2 Catalysts for polyurethane coating compounds Chemistry; Metallurgy 1 Active
US9967966B2 Device and method for determining the temperature of a heat sink Electricity 1 Active
US10472539B2 One-component amino resin coating compositions Chemistry; Metallurgy 1 Active
US10604675B2 Quick-drying, energy-elastic, scratch-resistant and stable coating compounds Chemistry; Metallurgy 0 Active
US10358576B2 Two-component coating compounds Chemistry; Metallurgy 0 Active
US9617402B2 Process for preparing polyisocyanates which are flocculation-stable in solvents from (cyclo)aliphatic diisocyanates Chemistry; Metallurgy 0 Active
US12168711B2 Water-emulsifiable isocyanates with improved properties Chemistry; Metallurgy 0 Active
US8373004B2 Method for producing colorless isocyanurates of diisocyanates Chemistry; Metallurgy 0 Active
US11542356B2 Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents Chemistry; Metallurgy 0 Active
US8609887B2 Process for preparing polyisocyanates comprising biuret groups Chemistry; Metallurgy 0 Active
US11624003B2 Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates Chemistry; Metallurgy 0 Active
US11807709B2 Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents Chemistry; Metallurgy 0 Active
US9963538B2 Catalysts for polyurethane coating compounds Chemistry; Metallurgy 0 Active
US9279030B2 Isocyanate-containing formulations Chemistry; Metallurgy 0 Active
US8338530B2 Polyisocyanates containing allophanate groups Chemistry; Metallurgy 0 Active
US11001730B2 Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates Chemistry; Metallurgy 0 Active
US9469465B2 Metering unit Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.