Inventor · disambiguated record
Frank Riedijk
Also filed as: RIEDIJK FRANK · RIEDIJK FRANK R · RIEDIJK FRANK ROBERT
31 granted patents·2 pending applications·372 citations·filing 1990–2023
96Inventor score
Files withFINGERPRINT CARDS AB26FINGERPRINT CARDS ANACATUM IP AB5BRONKHORST HIGH TECH BV1PHILIPS CORP1
Top patents by PatentIndex Score
33 records- 0196US9152841B1Capacitive fingerprint sensor with improved sensing elementFINGERPRINT CARDS AB·Filed 2014·Granted Oct 6, 2015·52 cites·15 claims
- 0295US9600707B1Analog sampling system and method for noise supressionFINGERPRINT CARDS AB·Filed 2016·Granted Mar 21, 2017·23 cites·22 claims
- 0395US9589171B1Method and device for detecting if a finger is present and sensing a fingerprint patternFINGERPRINT CARDS AB·Filed 2016·Granted Mar 7, 2017·22 cites·15 claims
- 0494US11093090B2TFT-based fingerprint sensing system with corrected read-outFINGERPRINT CARDS AB·Filed 2020·Granted Aug 17, 2021·4 cites·16 claims
- 0594US9842245B1Fingerprint sensing system with liveness detectionFINGERPRINT CARDS AB·Filed 2017·Granted Dec 12, 2017·15 cites·18 claims
- 0693US9383876B2Fingerprint sensing system and methodFINGERPRINT CARDS AB·Filed 2014·Granted Jul 5, 2016·18 cites·21 claims
- 0791US9672401B2Fingerprint sensing system and methodFINGERPRINT CARDS AB·Filed 2016·Granted Jun 6, 2017·7 cites·15 claims
- 0891US9600705B2Capacitive fingerprint sensing device with current readout from sensing elementsFINGERPRINT CARDS AB·Filed 2015·Granted Mar 21, 2017·9 cites·13 claims
- 0991US9460576B2Capacitive fingerprint sensing device with demodulation circuitry in sensing elementFINGERPRINT CARDS AB·Filed 2015·Granted Oct 4, 2016·5 cites·15 claims
- 1090US9489559B2Electronic device with fingerprint sensing system and conducting housingFINGERPRINT CARDS AB·Filed 2015·Granted Nov 8, 2016·8 cites·20 claims
- 1189US9864895B1Fingerprint sensing system with finger detectFINGERPRINT CARDS AB·Filed 2017·Granted Jan 9, 2018·7 cites·13 claims
- 1287US7864992B2Fingerprint sensor elementFINGERPRINT CARDS AB·Filed 2004·Granted Jan 4, 2011·90 cites·20 claims
- 1383US9449212B2Capacitive fingerprint sensor with sensing elements comprising timing circuitryFINGERPRINT CARDS AB·Filed 2015·Granted Sep 20, 2016·7 cites·25 claims
- 1482US9323975B2Fingerprint sensing system and methodFINGERPRINT CARDS AB·Filed 2014·Granted Apr 26, 2016·9 cites·14 claims
- 1581US9971926B2Fingerprint sensor with controllable resolutionFINGERPRINT CARDS AB·Filed 2017·Granted May 15, 2018·3 cites·6 claims
- 1679US9684812B2Fingerprint sensing device with common mode suppressionFINGERPRINT CARDS AB·Filed 2016·Granted Jun 20, 2017·7 cites·15 claims
- 1778US9922231B1Fingerprint sensing with voltage pattern configurationsFINGERPRINT CARDS AB·Filed 2017·Granted Mar 20, 2018·3 cites·14 claims
- 1876US5064296AIntegrated semiconductor circuit for thermal measurementsBRONKHORST HIGH TECH BV·Filed 1990·Granted Nov 12, 1991·38 cites·2 claims
- 1960US11847854B2Optical fingerprint sensing system with common mode compensationFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Dec 19, 2023·0 cites·15 claims
- 2055US11727711B2Fingerprint sensing system and method using thresholdingFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Aug 15, 2023·0 cites·15 claims
- 2154US12056307B2Fingerprint sensor with column read-outFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Aug 6, 2024·0 cites·12 claims
- 2253US2025218212A1Fingerprint sensor with charge modification arrangementFINGERPRINT CARDS ANACATUM IP AB·Filed 2023·Application pending·0 cites
- 2351US11935319B2Method and system for fingerprint sensor evaluationFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Mar 19, 2024·0 cites·15 claims
- 2451US10482307B2Fingerprint sensing system and method utilizing edge-compensating structureFINGERPRINT CARDS AB·Filed 2018·Granted Nov 19, 2019·0 cites·16 claims
- 2548US11538267B2Fingerprint sensor with differently sized sensing structuresFINGERPRINT CARDS AB·Filed 2021·Granted Dec 27, 2022·0 cites·17 claims
- 2647US5604918ATwo-line mixed analog/digital bus system and a master station and a slave station for use in such systemPHILIPS CORP·Filed 1994·Granted Feb 18, 1997·23 cites·16 claims
- 2743US11501554B2Fingerprint sensor with different measurement circuitry configurationsFINGERPRINT CARDS AB·Filed 2021·Granted Nov 15, 2022·0 cites·15 claims
- 2843US11216633B2Fingerprint sensing arrangement and a method for filtering a fingerprint pattern signalFINGERPRINT CARDS AB·Filed 2019·Granted Jan 4, 2022·0 cites·9 claims
- 2943US10102412B2Fingerprint sensing with different capacitive configurationsFINGERPRINT CARDS AB·Filed 2017·Granted Oct 16, 2018·0 cites·15 claims
- 3042US11482033B2Controllable ultrasonic fingerprint sensing system and method for controlling the systemFINGERPRINT CARDS AB·Filed 2018·Granted Oct 25, 2022·0 cites·20 claims
- 3142US10474873B2Fingerprint sensing using measuring configurations with different principal directions of extensionsFINGERPRINT CARDS AB·Filed 2017·Granted Nov 12, 2019·0 cites·14 claims
- 3237US6778686B1Sensing device and a method relating theretoFINGERPRINT CARDS AB·Filed 1999·Granted Aug 17, 2004·22 cites·36 claims
- 3336US2020410191A1Fingerprint sensing arrangementFINGERPRINT CARDS AB·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →