Inventor · Bingen, DE

Ute Woelfel

34Patents
9h-index
26Co-inventors
71Inventor score

Filing activity: Apr 19, 2000 → Apr 27, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6376402B1 Glasses and glass-ceramics with high specific young's modulus and their applications Chemistry; Metallurgy 85 Expired
US7091145B2 Lead-free and preferably arsenic-free lanthanum heavy flint glass Chemistry; Metallurgy 16 Expired
US7501366B2 Lead-free optical glasses with a hard flint position Emerging Cross-Sectional Technologies 16 Active
US7638448B2 Lead-free niobium-bismuth-phosphate optical glass with a high index of refraction Chemistry; Metallurgy 13 Active
US7605099B2 Optical glasses and their uses Chemistry; Metallurgy 10 Expired
US7169470B2 Aluminosilicate glass Emerging Cross-Sectional Technologies 10 Expired
US7553785B2 Lead-free and arsenic-free niobium phosphate optical glass Chemistry; Metallurgy 10 Active
US8404606B2 Optical glass, optical elements made therefrom, method of making the optical elements from the glass, and optical components comprising one or more optical elements Chemistry; Metallurgy 9 Active
US7598192B2 Optical glass Chemistry; Metallurgy 9 Active
US6403507B2 Lead-free bismuth-containing silicate glasses and uses thereof Chemistry; Metallurgy 7 Expired
US7323427B2 Boron aluminosilicate glass Chemistry; Metallurgy 7 Expired
US7670973B2 Lead and arsenic free optical glass with high refractive index Chemistry; Metallurgy 6 Active
US9018116B2 Optical glass Chemistry; Metallurgy 6 Active
US6960545B2 Preferably Pb-free and As-free optical glasses with Tg≦500° C. Emerging Cross-Sectional Technologies 6 Expired
US6709998B2 Lead-free optical heavy flint glasses Chemistry; Metallurgy 5 Expired
US9388069B2 Coloured glasses Chemistry; Metallurgy 5 Active
US6753278B2 Optical glasses and their uses Chemistry; Metallurgy 5 Expired
US7396787B2 Optical glass and process for making precise-pressed optical elements therefrom as well as said optical elements Chemistry; Metallurgy 4 Active
US6551952B2 Lead-free optical light flint glass materials Emerging Cross-Sectional Technologies 4 Expired
US7141524B2 Lead-free and preferably arsenic-free dense optical crown glass Chemistry; Metallurgy 4 Expired
US7977264B2 Optical glasses of the dense barium flint position Chemistry; Metallurgy 4 Active
US8168553B2 Optical glass, method of making the optical glass, optical elements made with the optical glass and uses thereof Chemistry; Metallurgy 3 Active
US7638450B2 Lead and arsenic free optical lanthanum borate glass Chemistry; Metallurgy 3 Expired
US7297647B2 Lead- and arsenic-free optical lanthanum flint glasses Emerging Cross-Sectional Technologies 3 Expired
US8114796B2 Fluorine-free optical glass Chemistry; Metallurgy 3 Active

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