Inventor
ACKERMAN KARL
US38 patents
⚠️ This page may combine multiple inventors who share the name “ACKERMAN KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOPHOS LTD
23 patentsUS11836664B2Dec 5, 2023
Enterprise network threat detection
SOPHOS LTD11 citations91
US11736522B2Aug 22, 2023
Server-client authentication with integrated status update
SOPHOS LTD4 citations86
US11165797B2Nov 2, 2021
Detecting endpoint compromise based on network usage history
SOPHOS LTD14 citations86
US11102238B2Aug 24, 2021
Detecting triggering events for distributed denial of service attacks
SOPHOS LTD13 citations86
US12050715B2Jul 30, 2024
Live discovery of enterprise threats based on security query activity
SOPHOS LTD1 citations73
US12026276B2Jul 2, 2024
Data augmentation for threat investigation in an enterprise network
SOPHOS LTD2 citations73
US11843631B2Dec 12, 2023
Detecting triggering events for distributed denial of service attacks
SOPHOS LTD2 citations73
US11727143B2Aug 15, 2023
Live discovery of enterprise threats based on security query activity
SOPHOS LTD1 citations73
US11616811B2Mar 28, 2023
Tracking usage of corporate credentials
SOPHOS LTD1 citations73
US11258821B2Feb 22, 2022
Application firewall
SOPHOS LTD1 citations73
US11184391B2Nov 23, 2021
Server-client authentication with integrated status update
SOPHOS LTD1 citations73
US12273382B2Apr 8, 2025
Multi-factor authentication
SOPHOS LTD2 citations72
US11853425B2Dec 26, 2023
Dynamic sandbox scarecrow for malware management
SOPHOS LTD2 citations72
US10986109B2Apr 20, 2021
Local proxy detection
SOPHOS LTD4 citations72
US12468848B2Nov 11, 2025
Data augmentation for threat investigation in an enterprise network
SOPHOS LTD0 citations63
US12041067B2Jul 16, 2024
Behavior detection and verification
SOPHOS LTD3 citations63
US12309200B2May 20, 2025
Detecting phishing attacks
SOPHOS LTD0 citations62
US12244641B2Mar 4, 2025
Application firewall
SOPHOS LTD0 citations62
US12184510B2Dec 31, 2024
Implementing a machine-learning model to identify critical systems in an enterprise environment
SOPHOS LTD0 citations62
US11722521B2Aug 8, 2023
Application firewall
SOPHOS LTD0 citations62
US11695647B1Jul 4, 2023
Implementing a machine-learning model to identify critical systems in an enterprise environment
SOPHOS LTD0 citations62
US11288385B2Mar 29, 2022
Chain of custody for enterprise documents
SOPHOS LTD0 citations62
US12010133B2Jun 11, 2024
Security threat monitoring for network-accessible devices
SOPHOS LTD0 citations52
ACKERMAN KARL
6 patentsUS8955066B1Feb 10, 2015
Knowledge based authentication using recent user internet activity
ACKERMAN KARL31 citations94
US8800027B1Aug 5, 2014
Authentication using privacy protected personally identifiable information
ACKERMAN KARL15 citations84
US9305153B1Apr 5, 2016
User authentication
ACKERMAN KARL5 citations73
US9525551B1Dec 20, 2016
Randomly skewing secret values as a countermeasure to compromise
ACKERMAN KARL3 citations68
US9240986B1Jan 19, 2016
Managing security and wireless signal detection
ACKERMAN KARL6 citations67
US4367697AJan 11, 1983
Multi-zone boiler for firing with solid and liquid fuel
ACKERMAN KARL5 citations62
EMC CORP
5 patentsUS9160742B1Oct 13, 2015
Localized risk analytics for user authentication
EMC CORP58 citations95
US9038134B1May 19, 2015
Managing predictions in data security systems
EMC CORP41 citations94
US9119069B1Aug 25, 2015
Near field communication based authentication
EMC CORP25 citations91
US8918844B1Dec 23, 2014
Device presence validation
EMC CORP12 citations84
US8902043B1Dec 2, 2014
Mitigating conformational bias in authentication systems
EMC CORP2 citations61