Inventor · Shipka, BG

Wolfram Hoeland

10Patents
10h-index
18Co-inventors
65Inventor score

Filing activity: Aug 8, 1986 → Oct 22, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5698019A Leucite-containing phosphosilicate glass-ceramic Chemistry; Metallurgy 106 Expired
US5968856A Sinterable lithium disilicate glass ceramic Chemistry; Metallurgy 102 Expired
US6342458B1 Lithium disilicate glass ceramics dental product Chemistry; Metallurgy 89 Expired
US5698482A ZrO.sub.2 - containing glass-ceramic Chemistry; Metallurgy 79 Expired
US5618763A Alkali-zinc-silicate glass-ceramics and glasses Chemistry; Metallurgy 78 Expired
US6514893B1 Sinterable lithium disilicate glass ceramic Chemistry; Metallurgy 74 Expired
US5432130A Opalescent glass Chemistry; Metallurgy 72 Expired
US5925180A ZrO.sub.2 -containing glass-ceramic Chemistry; Metallurgy 54 Expired
US4789649A Micaceous-cordierite-glass ceramic Human Necessities 26 Expired
US6606884B2 Sinterable lithium disilicate glass ceramic Chemistry; Metallurgy 13 Expired

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