Inventor · Schaan, LI

Wolfram Höland

90Patents
19h-index
46Co-inventors
84Inventor score

Filing activity: Nov 1, 1984 → Jun 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6420288B2 Process for the preparation of shaped translucent lithium disilicate glass ceramic products Chemistry; Metallurgy 99 Expired
US6121175A Alkali silicate glass Chemistry; Metallurgy 86 Expired
US7452836B2 Lithium silicate glass ceramic Emerging Cross-Sectional Technologies 69 Expired
US6200137A Chemically stable translucent apatite glass ceramic Chemistry; Metallurgy 68 Expired
US6280863A Translucent apatite glass ceramic Chemistry; Metallurgy 68 Expired
US7316740B2 Lithium silicate materials Chemistry; Metallurgy 67 Expired
US7867930B2 Lithium silicate glass ceramic Emerging Cross-Sectional Technologies 54 Active
US7871948B2 Lithium silicate glass ceramic Emerging Cross-Sectional Technologies 54 Active
US7816291B2 Lithium silicate materials Chemistry; Metallurgy 49 Active
US7867933B2 Lithium silicate glass ceramic Emerging Cross-Sectional Technologies 48 Active
US8047021B2 Lithium silicate materials Chemistry; Metallurgy 48 Active
US8444756B2 Lithium silicate materials Chemistry; Metallurgy 48 Active
US6353039B1 Polymerizable composite material Chemistry; Metallurgy 46 Expired
US8042358B2 Lithium silicate materials Chemistry; Metallurgy 45 Active
US6306784A Alkali silicate glass Chemistry; Metallurgy 45 Expired
US4698318A Phosphate glass ceramic for biological and medical applications Human Necessities 38 Expired
US7166548B2 Apatite glass ceramic based on siliceous oxyapatites Chemistry; Metallurgy 30 Expired
US8536078B2 Lithium silicate glass ceramic and glass with ZrO2 content Emerging Cross-Sectional Technologies 20 Active
US5318929A Apatite glass ceramic Chemistry; Metallurgy 19 Expired
US8034264B2 Process for the preparation of colored blanks and dental shaped parts Chemistry; Metallurgy 17 Active
US8557150B2 Lithium silicate glass ceramic and glass with ZrO2 content Emerging Cross-Sectional Technologies 16 Active
US9688567B2 Lithium disilicate-apatite glass ceramic with transition metal oxide Chemistry; Metallurgy 16 Active
US6303059A Method of controlling an oven Mechanical Engineering; Lighting; Heating 15 Expired
US7846857B2 Dental glass ceramics Chemistry; Metallurgy 15 Active
US8778075B2 Lithium silicate glass ceramic and glass with ZrO2 content Emerging Cross-Sectional Technologies 14 Active

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