Inventor · Darmstadt, DE

Kay Bernhard

13Patents
3h-index
24Co-inventors
56Inventor score

Filing activity: Jun 29, 2011 → Apr 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10584225B2 Production of fine-pored PMMA foams using nucleating agents Chemistry; Metallurgy 5 Active
US10954319B2 Production of a PMMA foam using cross-linking agents, regulators and blowing agents Chemistry; Metallurgy 5 Active
US11155662B2 Improving the properties in PMMA foams by using methacrylic amides Chemistry; Metallurgy 3 Active
US10619024B2 Polyfunctional alcohols as cross-linkers in PMI foams Chemistry; Metallurgy 3 Active
US10207435B2 Pressure-dependent foam moulding of poly(meth)acrylimide particles in closed moulds for producing rigid foam cores Chemistry; Metallurgy 3 Active
US9212269B2 PMI foams with improved mechanical properties, in particular with increased elongation at tear Emerging Cross-Sectional Technologies 2 Active
US10556357B2 Splitting of thick hard-foam plates Performing Operations; Transporting 2 Active
US10343314B2 Prefoaming of poly(meth)acrylimide particles for subsequent foam moulding in closed tools Chemistry; Metallurgy 2 Active
US9260599B2 Process for preparing expanded copolymers based on poly(meth)acrylimide comprising an adhesion promoter Chemistry; Metallurgy 1 Active
US12405197B2 Method for evaluation of chemical resistance of thermoplastics Physics 0 Active
US12187867B2 PMMA-based cast polymers having improved mechanical properties Chemistry; Metallurgy 0 Active
US12139589B2 PMMA-based cast polymers having improved mechanical properties General 0 Revoked
US11814499B2 PEI particle foams for applications in aircraft interiors Chemistry; Metallurgy 0 Active

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