Inventor · Wetzlar, DE

Ulrich Lies

3Patents
2h-index
3Co-inventors
27Inventor score

Filing activity: Jan 16, 2007 → Sep 11, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US7625144B2 Interchangeable lens with optically readable marking Physics 35 Active
US7848634B2 Method and apparatus for identifying interchangeable lenses Electricity 19 Active
US8269882B2 Diaphragm value recognition Electricity 0 Active

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