Inventor · Bielefeld, DE

Dirk Wegener

45Patents
8h-index
74Co-inventors
78Inventor score

Filing activity: Oct 21, 1992 → Feb 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7478642B2 Dish basket for a dish washer Human Necessities 28 Expired
US6296908A Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehicles Emerging Cross-Sectional Technologies 27 Expired
US8601640B2 Vacuum cleaner, especially floor vacuum cleaner Human Necessities 26 Active
US5252617A Expandable polyurethane powder preparations containing blowing agents and their use for the production of foamed polyurethane moldings Chemistry; Metallurgy 21 Expired
US7754024B2 Crockery basket for a dishwasher machine, comprising an intensive washing zone Human Necessities 18 Active
US7644826B2 Basket for a dishwashing machine having various receptacles and/or holders Human Necessities 17 Active
US5210127A Free-flowing, thermoplastically processible and post-crosslinkable polyurethane powders Chemistry; Metallurgy 13 Expired
US7344393B2 Electric plug comprising a plug housing and at least two integrated plug-in contacts with an ejection mechanism Electricity 10 Expired
US9119524B2 Dishwasher rack insert Human Necessities 8 Active
US7972676B2 Process for the production of fibre-reinforced composite parts Emerging Cross-Sectional Technologies 8 Active
US5672229A Solvent-free two-component polyurethane reactive adhesives and their use for producing sandwich-type interior panelling for vehicles Chemistry; Metallurgy 7 Expired
US8882933B2 Dishwasher having a device for opening the door in gaps Fixed Constructions 7 Active
US5350781A Process for the production of polyurethane foams Chemistry; Metallurgy 7 Expired
US8382304B2 Dishwasher Human Necessities 6 Active
US6428895B1 Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehicles Emerging Cross-Sectional Technologies 6 Expired
US7740707B2 Method for operating a vacuum cleaner Human Necessities 5 Active
US7874041B2 Suction tube for a vacuum cleaner Human Necessities 5 Active
US7896972B2 Dishwasher and method for carrying out a cleaning cycle in the dishwasher Fixed Constructions 5 Active
US6759363B2 Activators for the production of polyurethane foams Chemistry; Metallurgy 4 Expired
US7638197B2 Composite elements made from polyurethane materials having surfaces consisting of thermoplastic or metallic layers and a process for their production Emerging Cross-Sectional Technologies 3 Active
US8671587B2 Method for implementing a drying program section in washing equipment with a condensation drying device Fixed Constructions 3 Active
US8097675B2 2,2′-MDI-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use Textiles; Paper 2 Active
US9481776B2 Foams of high thermal stability Emerging Cross-Sectional Technologies 2 Active
US9399705B2 Storage-stable polyurethane-prepregs and fibre composite components produced therefrom Chemistry; Metallurgy 1 Active
US8657964B2 Method of metering active substances in a dishwasher Human Necessities 1 Active

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