Inventor · Aalen, DE

Frank Eisert

6Patents
3h-index
19Co-inventors
50Inventor score

Filing activity: Sep 27, 2003 → Feb 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7118449B1 Method of manufacturing an optical element Performing Operations; Transporting 11 Expired
US7481543B1 Mirror for use in a projection exposure apparatus Performing Operations; Transporting 6 Active
US7031428B2 Substrate material for X-ray optical components Chemistry; Metallurgy 3 Expired
US7557902B2 Projection objective Physics 3 Expired
US9436101B2 Optical arrangement and microlithographic projection exposure apparatus including same Physics 2 Active
US12235097B2 Diffractive optical element for a test interferometer Physics 0 Active

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