Inventor · Knightstown, IN, US

Roger Hammer

4Patents
4h-index
12Co-inventors
43Inventor score

Filing activity: Oct 21, 1993 → Feb 11, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5379214A Method for reading the concentration of a medically significant component of a biological fluid from a test strip Emerging Cross-Sectional Technologies 130 Expired
US6348176B1 Cartridge-based analytical instrument using centrifugal force/pressure for metering/transport of fluids Physics 53 Expired
US6531095B2 Cartridge-based analytical instrument with optical detector Emerging Cross-Sectional Technologies 46 Expired
US6391264B2 Cartridge-based analytical instrument with rotor balance and cartridge lock/eject system Emerging Cross-Sectional Technologies 39 Expired

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