Inventor · Berlin, DE

Michael Margraf

3Patents
2h-index
7Co-inventors
37Inventor score

Filing activity: Feb 23, 2006 → Sep 25, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7355165B2 Optical encoder and method for using same Physics 4 Active
US8630551B2 Method and system for characterizing an optical device Electricity 3 Active
US9990485B2 Anti-passback algorithm for reading a public or secure object Physics 0 Active

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