Inventor · Kriftel, DE

Frank Buellesfeld

14Patents
2h-index
20Co-inventors
50Inventor score

Filing activity: Sep 7, 2002 → May 22, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7515802B2 Glass fibre with at least two glass layers Physics 6 Expired
US8101019B2 Method for producing a monocrystalline or polycrystalline semiconductor material Emerging Cross-Sectional Technologies 4 Active
US7377130B2 Method for making globular bodies Chemistry; Metallurgy 1 Expired
US10505129B2 Method of production of high-refractive thin glass substrates Emerging Cross-Sectional Technologies 1 Active
US10227251B2 Method for redrawing of glass General 0 Revoked
US10611662B2 Method for the production of glass components Emerging Cross-Sectional Technologies 0 Active
US10501359B2 Method for controlling the thickness of a substrate Chemistry; Metallurgy 0 Active
US7185517B2 Double crucible for a glass drawing method and method of making glass fiber or a preform with the double crucible Chemistry; Metallurgy 0 Expired
US7963122B2 Microprism and microrod lenses, method for the production thereof Chemistry; Metallurgy 0 Active
US9682883B2 Method for production of glass components Emerging Cross-Sectional Technologies 0 Active
US10870599B2 Method and apparatus for thickness control of a material ribbon Physics 0 Active
US10259737B2 Method for redrawing of glass Chemistry; Metallurgy 0 Active
US10040713B2 Glass film with specially formed edge, method for producing same, and use thereof Chemistry; Metallurgy 0 Active
US10384973B2 Method for redrawing of glass Chemistry; Metallurgy 0 Active

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