Inventor · Weilmünster, DE

Holger Schaefer

4Patents
2h-index
6Co-inventors
37Inventor score

Filing activity: May 1, 2006 → Mar 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7739778B2 High-performance cutting and turning machine and method for machining particularly spectacle lenses Emerging Cross-Sectional Technologies 8 Active
US7278192B2 Lathe for machining optical workpieces Emerging Cross-Sectional Technologies 7 Expired
US10401194B2 Sensor for determining at least one rotation characteristic of a rotating element Physics 0 Active
US11662544B2 Lens holding block and method for blocking, unblocking an optical lens component Performing Operations; Transporting 0 Active

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