Inventor

RIISNAES KNUT

NO3 patents

⚠️ This page may combine multiple inventors who share the name “RIISNAES KNUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IDEX ASA

2 patents

US7848798B2Dec 7, 2010

Live finger detection by four-point measurement of complex impedance

IDEX ASA57 citations94

US7606398B2Oct 20, 2009

Sensor for measurement for wet and dry fingers

IDEX ASA16 citations79

MARTINSEN ORJAN G

1 patent

US8195285B2Jun 5, 2012

Live finger detection by four-point measurement of complex impedance

MARTINSEN ORJAN G8 citations74