Inventor · disambiguated record
Karl Ackerman
Also filed as: ACKERMAN KARL · ACKERMAN KARL R
39 granted patents·1 pending application·403 citations·filing 1980–2024
98Inventor score
Top patents by PatentIndex Score
40 records- 0198US11836664B2Enterprise network threat detectionSOPHOS LTD·Filed 2020·Granted Dec 5, 2023·11 cites·20 claims
- 0296US9160742B1Localized risk analytics for user authenticationEMC CORP·Filed 2013·Granted Oct 13, 2015·58 cites·19 claims
- 0396US9038134B1Managing predictions in data security systemsEMC CORP·Filed 2012·Granted May 19, 2015·41 cites·2 claims
- 0495US8955066B1Knowledge based authentication using recent user internet activityACKERMAN KARL·Filed 2012·Granted Feb 10, 2015·31 cites·21 claims
- 0594US11102238B2Detecting triggering events for distributed denial of service attacksSOPHOS LTD·Filed 2017·Granted Aug 24, 2021·13 cites·20 claims
- 0693US12026276B2Data augmentation for threat investigation in an enterprise networkSOPHOS LTD·Filed 2021·Granted Jul 2, 2024·2 cites·20 claims
- 0793US11165797B2Detecting endpoint compromise based on network usage historySOPHOS LTD·Filed 2017·Granted Nov 2, 2021·14 cites·14 claims
- 0893US9119069B1Near field communication based authenticationEMC CORP·Filed 2013·Granted Aug 25, 2015·25 cites·24 claims
- 0992US12050715B2Live discovery of enterprise threats based on security query activitySOPHOS LTD·Filed 2023·Granted Jul 30, 2024·1 cites·20 claims
- 1091US11843631B2Detecting triggering events for distributed denial of service attacksSOPHOS LTD·Filed 2021·Granted Dec 12, 2023·2 cites·20 claims
- 1191US11736522B2Server-client authentication with integrated status updateSOPHOS LTD·Filed 2018·Granted Aug 22, 2023·4 cites·20 claims
- 1290US8800027B1Authentication using privacy protected personally identifiable informationACKERMAN KARL·Filed 2012·Granted Aug 5, 2014·15 cites·18 claims
- 1389US8918844B1Device presence validationEMC CORP·Filed 2012·Granted Dec 23, 2014·12 cites·20 claims
- 1489US8752148B1Processorless token for producing a one-time passwordVIPOND EDWARD W·Filed 2012·Granted Jun 10, 2014·17 cites·19 claims
- 1587US8966276B2System and method providing disconnected authenticationNANOPOULOS ANDREW·Filed 2004·Granted Feb 24, 2015·84 cites·59 claims
- 1687US8452980B1Defeating real-time trojan login attack with delayed interaction with fraudsterBLACK ROBERT SETH·Filed 2010·Granted May 28, 2013·21 cites·23 claims
- 1786US11853425B2Dynamic sandbox scarecrow for malware managementSOPHOS LTD·Filed 2020·Granted Dec 26, 2023·2 cites·20 claims
- 1885US11727143B2Live discovery of enterprise threats based on security query activitySOPHOS LTD·Filed 2021·Granted Aug 15, 2023·1 cites·20 claims
- 1983US12468848B2Data augmentation for threat investigation in an enterprise networkSOPHOS LTD·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 2083US12273382B2Multi-factor authenticationSOPHOS LTD·Filed 2018·Granted Apr 8, 2025·2 cites·20 claims
- 2183US12041067B2Behavior detection and verificationSOPHOS LTD·Filed 2023·Granted Jul 16, 2024·3 cites·20 claims
- 2282US12244641B2Application firewallSOPHOS LTD·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 2382US10986109B2Local proxy detectionSOPHOS LTD·Filed 2017·Granted Apr 20, 2021·4 cites·18 claims
- 2481US8949953B1Brokering multiple authentications through a single proxyKHITRENOVICH ANTON·Filed 2012·Granted Feb 3, 2015·7 cites·19 claims
- 2580US12309200B2Detecting phishing attacksSOPHOS LTD·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 2679US11184391B2Server-client authentication with integrated status updateSOPHOS LTD·Filed 2018·Granted Nov 23, 2021·1 cites·20 claims
- 2779US9305153B1User authenticationACKERMAN KARL·Filed 2012·Granted Apr 5, 2016·5 cites·1 claims
- 2879US9240986B1Managing security and wireless signal detectionACKERMAN KARL·Filed 2012·Granted Jan 19, 2016·6 cites·20 claims
- 2978US11616811B2Tracking usage of corporate credentialsSOPHOS LTD·Filed 2018·Granted Mar 28, 2023·1 cites·20 claims
- 3078US11258821B2Application firewallSOPHOS LTD·Filed 2018·Granted Feb 22, 2022·1 cites·23 claims
- 3178US2022156399A1Chain of custody for enterprise documentsSOPHOS LTD·Filed 2022·Application pending·0 cites
- 3276US11722521B2Application firewallSOPHOS LTD·Filed 2022·Granted Aug 8, 2023·0 cites·20 claims
- 3373US8978150B1Data recovery service with automated identification and response to compromised user credentialsROSEN ABRAHAM ZEEV·Filed 2012·Granted Mar 10, 2015·9 cites·20 claims
- 3471US12184510B2Implementing a machine-learning model to identify critical systems in an enterprise environmentSOPHOS LTD·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 3570US11288385B2Chain of custody for enterprise documentsSOPHOS LTD·Filed 2018·Granted Mar 29, 2022·0 cites·20 claims
- 3670US9525551B1Randomly skewing secret values as a countermeasure to compromiseACKERMAN KARL·Filed 2011·Granted Dec 20, 2016·3 cites·22 claims
- 3766US11695647B1Implementing a machine-learning model to identify critical systems in an enterprise environmentSOPHOS LTD·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 3863US12010133B2Security threat monitoring for network-accessible devicesSOPHOS LTD·Filed 2022·Granted Jun 11, 2024·0 cites·18 claims
- 3963US8902043B1Mitigating conformational bias in authentication systemsEMC CORP·Filed 2012·Granted Dec 2, 2014·2 cites·18 claims
- 4036US4367697AMulti-zone boiler for firing with solid and liquid fuelACKERMAN KARL·Filed 1980·Granted Jan 11, 1983·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →