Inventor · Whitehall, PA, US

Robert Koefer

3Patents
2h-index
6Co-inventors
27Inventor score

Filing activity: May 7, 2009 → Sep 21, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US8427639B2 Surfaced enhanced Raman spectroscopy substrates Physics 5 Active
US8617799B2 Post arrays and methods of making the same Physics 4 Active
US8120861B2 Patterned polarization-sensitive optical elements and devices using the same Physics 2 Active

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