Inventor · Klein-Winternheim, DE

Jochen Alkemper

29Patents
7h-index
82Co-inventors
72Inventor score

Filing activity: Sep 30, 1999 → Feb 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6362251B1 Dental material comprising porous glass ceramics, porous glass ceramics, processes and use Human Necessities 39 Expired
US8582943B2 Side-emitting step index fiber Emerging Cross-Sectional Technologies 16 Active
US7220690B2 Glass ceramic having a low thermal expansion Physics 15 Expired
US6632853B2 Dental composites containing hybrid fillers and process for their production Emerging Cross-Sectional Technologies 11 Expired
US7279252B2 Substrate for the micro-lithography and process of manufacturing thereof Performing Operations; Transporting 9 Expired
US9096460B2 Lithium aluminosilicate glass with high modulus of elasticity, and method for producing same Chemistry; Metallurgy 8 Active
US7129010B2 Substrates for in particular microlithography Emerging Cross-Sectional Technologies 8 Expired
US7324285B2 Optical elements and imaging optics comprising them Chemistry; Metallurgy 6 Active
US7906444B2 Armor material made of glass ceramics Chemistry; Metallurgy 6 Active
US7679806B2 Method for making optical elements for microlithography, the lens systems obtained by the method and their uses Physics 6 Active
US8025818B2 Process for the production of an optical lens Physics 3 Active
US10494293B2 Thermally tempered glass element and use thereof Chemistry; Metallurgy 3 Active
US11339082B2 Glass with preferably increased storable tensile stress, chemically toughened glass article with preferably increased storable tensile stress, method for producing such glass, and use thereof Chemistry; Metallurgy 2 Active
US7256887B2 Determining the suitability of an optical material for the production of optical elements, corresponding device, and use of said material Physics 2 Expired
US10442723B2 Borosilicate glass with low brittleness and high intrinsic strength, the production thereof, and the use thereof Chemistry; Metallurgy 1 Active
US7172983B2 SiO2-TiO2 glass body with improved resistance to radiation Chemistry; Metallurgy 1 Expired
US7751123B2 Optical elements made from ceramics comprising one or more oxides of Y, Sc, in and/or lanthanide elements and mapping optics including the optical elements Emerging Cross-Sectional Technologies 1 Active
US9952378B2 Light guide plate and optical display with backlighting Physics 1 Active
US11993062B2 Composite glass pane Emerging Cross-Sectional Technologies 0 Active
US11890844B2 Thin glass substrate, method and apparatus for its production Emerging Cross-Sectional Technologies 0 Active
US12246980B2 Glass substrate for vehicle glazing, in particular for the windscreen of a vehicle Chemistry; Metallurgy 0 Active
US7592278B2 Glass ceramic Chemistry; Metallurgy 0 Active
US12269768B2 Glass-ceramic cover glass, process for production thereof and use thereof, and digital display device comprising such a cover glass Chemistry; Metallurgy 0 Active
US9371248B2 Glass element with high scratch tolerance Chemistry; Metallurgy 0 Active
US11745459B2 Thin glass substrate, in particular a borosilicate glass thin glass substrate, method and apparatus for its production Emerging Cross-Sectional Technologies 0 Active

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