Inventor · Aalen, DE

Heiko Siekmann

8Patents
2h-index
23Co-inventors
47Inventor score

Filing activity: Aug 5, 2008 → Nov 16, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8976927B2 Substrate for mirrors for EUV lithography Physics 3 Active
US8395756B2 Illumination system for a microlithographic projection exposure apparatus Physics 2 Active
US7880969B2 Optical integrator for an illumination system of a microlithographic projection exposure apparatus Emerging Cross-Sectional Technologies 2 Active
US9217930B2 Illumination system for a microlithographic projection exposure apparatus Physics 1 Active
US8520307B2 Optical integrator for an illumination system of a microlithographic projection exposure apparatus Emerging Cross-Sectional Technologies 1 Active
US9541685B2 Method for producing a reflective optical component for an EUV projection exposure apparatus and component of this type Physics 0 Active
US9575414B2 Illumination system for a microlithographic projection exposure apparatus Physics 0 Active
US12196986B2 Method for producing a substrate for an optical element Physics 0 Active

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