Inventor
RIEDIJK FRANK ROBERT
NL13 patents
Patents
13 patentsUS7864992B2Jan 4, 2011
Fingerprint sensor element
FINGERPRINT CARDS AB90 citations95
US9600707B1Mar 21, 2017
Analog sampling system and method for noise supression
FINGERPRINT CARDS AB23 citations93
US9589171B1Mar 7, 2017
Method and device for detecting if a finger is present and sensing a fingerprint pattern
FINGERPRINT CARDS AB22 citations93
US9152841B1Oct 6, 2015
Capacitive fingerprint sensor with improved sensing element
FINGERPRINT CARDS AB52 citations93
US9383876B2Jul 5, 2016
Fingerprint sensing system and method
FINGERPRINT CARDS AB18 citations88
US6778686B1Aug 17, 2004
Sensing device and a method relating thereto
FINGERPRINT CARDS AB22 citations86
US9672401B2Jun 6, 2017
Fingerprint sensing system and method
FINGERPRINT CARDS AB7 citations83
US9600705B2Mar 21, 2017
Capacitive fingerprint sensing device with current readout from sensing elements
FINGERPRINT CARDS AB9 citations83
US9489559B2Nov 8, 2016
Electronic device with fingerprint sensing system and conducting housing
FINGERPRINT CARDS AB8 citations83
US9449212B2Sep 20, 2016
Capacitive fingerprint sensor with sensing elements comprising timing circuitry
FINGERPRINT CARDS AB7 citations83
US9323975B2Apr 26, 2016
Fingerprint sensing system and method
FINGERPRINT CARDS AB9 citations80
US9684812B2Jun 20, 2017
Fingerprint sensing device with common mode suppression
FINGERPRINT CARDS AB7 citations76
US9460576B2Oct 4, 2016
Capacitive fingerprint sensing device with demodulation circuitry in sensing element
FINGERPRINT CARDS AB5 citations72