Inventor
LINGAFELT CHARLES STEVEN
US70 patents
⚠️ This page may combine multiple inventors who share the name “LINGAFELT CHARLES STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
45 patentsUS6816462B1Nov 9, 2004
System and method to determine connectivity of a VPN secure tunnel
IBM168 citations98
US6806730B2Oct 19, 2004
Method and system for use of an embedded field programmable gate array interconnect for flexible I/O connectivity
IBM149 citations98
US6754881B2Jun 22, 2004
Field programmable network processor and method for customizing a network processor
IBM152 citations98
US6668282B1Dec 23, 2003
System and method to monitor and determine if an active IPSec tunnel has become disabled
IBM197 citations98
US6593771B2Jul 15, 2003
Method and system for use of a field programmable interconnect within an ASIC for configuring the ASIC
IBM186 citations98
US6545501B1Apr 8, 2003
Method and system for use of a field programmable function within a standard cell chip for repair of logic circuits
IBM220 citations98
US7540012B1May 26, 2009
Video on demand configuring, controlling and maintaining
IBM64 citations97
US6915436B1Jul 5, 2005
System and method to verify availability of a back-up secure tunnel
IBM89 citations97
US6668361B2Dec 23, 2003
Method and system for use of a field programmable function within a chip to enable configurable I/O signal timing characteristics
IBM138 citations97
US6708218B1Mar 16, 2004
IpSec performance enhancement using a hardware-based parallel process
IBM116 citations96
US6125417ASep 26, 2000
Hot plug of adapters using optical switches
IBM136 citations96
US7308714B2Dec 11, 2007
Limiting the output of alerts generated by an intrusion detection sensor during a denial of service attack
IBM57 citations95
US6928549B2Aug 9, 2005
Dynamic intrusion detection for computer systems
IBM56 citations95
US7277931B1Oct 2, 2007
Representing, configuring, administering, monitoring, and/or modeling connections using catalogs and matrixes
IBM57 citations92
US7140041B2Nov 21, 2006
Detecting dissemination of malicious programs
IBM19 citations92
US7099341B2Aug 29, 2006
Traffic routing management system using the open shortest path first algorithm
IBM23 citations92
US7047464B2May 16, 2006
Method and system for use of a field programmable function within an application specific integrated circuit (ASIC) to access internal signals for external observation and control
IBM25 citations92
US6647394B1Nov 11, 2003
Doing business employing linked trees having retrievable embedded information
IBM33 citations92
US7845004B2Nov 30, 2010
Correlating network information and intrusion information to find the entry point of an attack upon a protected computer
IBM23 citations91
US7730537B2Jun 1, 2010
Method of operating an intrusion detection system
IBM30 citations91
US6373712B1Apr 16, 2002
Device for inserting circuit cards into electrical machines
IBM52 citations91
US6053760AApr 25, 2000
Universal device for mounting circuit cards in a computer or like electrical machine
IBM19 citations91
US7793348B2Sep 7, 2010
Protecting a data processing system from attack by a vandal who uses a vulnerability scanner
IBM16 citations90
US7475424B2Jan 6, 2009
System and method for on-demand dynamic control of security policies/rules by a client computing device
IBM38 citations90
US7278161B2Oct 2, 2007
Protecting a data processing system from attack by a vandal who uses a vulnerability scanner
IBM20 citations90
US6434652B1Aug 13, 2002
Hot plug subsystem for processor based electrical machine
IBM30 citations90
US5754804AMay 19, 1998
Method and system for managing system bus communications in a data processing system
IBM54 citations87
US11070646B1Jul 20, 2021
Methods and systems for selection of remote services
IBM13 citations86
US7013394B1Mar 14, 2006
Data flow pattern recognition and manipulation
IBM18 citations84
US8023964B2Sep 20, 2011
Predictive mobile phone service disruption service
IBM12 citations83
US7818580B2Oct 19, 2010
Control of port based authentication protocols and process to support transfer of connection information
IBM16 citations83
US7882178B2Feb 1, 2011
Method and system for using business rules to control invitations to join instant message collaborations
IBM7 citations82
US8875229B2Oct 28, 2014
Quantifying risk based on relationships and applying protections based on business rules
IBM8 citations81
US7882540B2Feb 1, 2011
System and method for on-demand dynamic control of security policies/rules by a client computing device
IBM11 citations81
US7657942B2Feb 2, 2010
Method of assuring enterprise security standards compliance
IBM14 citations81
US7007169B2Feb 28, 2006
Method and apparatus for protecting a web server against vandals attacks without restricting legitimate access
IBM15 citations79
US7702731B2Apr 20, 2010
System, method and program for facilitating an electronic chat session
IBM11 citations77
US7936670B2May 3, 2011
System, method and program to control access to virtual LAN via a switch
IBM12 citations75
US7278162B2Oct 2, 2007
Use of a programmable network processor to observe a flow of packets
IBM7 citations74
US6813611B1Nov 2, 2004
Controlling, configuring, storing, monitoring and maintaining accounting of bookkeeping information employing trees with nodes having embedded information
IBM11 citations73
US5751559AMay 12, 1998
Apparatus for inserting PC cards having recessed guide paths with multiple levels in the guide paths
IBM16 citations73
US7036148B2Apr 25, 2006
Method of operating an intrusion detection system according to a set of business rules
IBM7 citations72
US7039954B2May 2, 2006
Method for enabling a network-addressable device to detect use of its identity by a spoofer
IBM9 citations67
US8928776B2Jan 6, 2015
Camera resolution modification based on intended printing location
IBM2 citations62
US6768737B1Jul 27, 2004
Control and maintenance of multicast distribution employing embedded displays
IBM2 citations62
LINGAFELT CHARLES STEVEN
4 patentsUS8494142B2Jul 23, 2013
Methods to improve fraud detection on conference calling systems based on observation of participants' call time durations
LINGAFELT CHARLES STEVEN12 citations81
US8249226B2Aug 21, 2012
In-progress voicemail transfer based on identity
LINGAFELT CHARLES STEVEN6 citations71
US8443048B2May 14, 2013
Method, system and program product for assigning a responder to a requester in a collaborative environment
LINGAFELT CHARLES STEVEN5 citations68
US8635683B2Jan 21, 2014
Method to improve fraud detection on conference calling systems by detecting re-use of conference moderator passwords
LINGAFELT CHARLES STEVEN2 citations60
INTERNAT BUISINESS MACHINES CO
1 patentShowing the top 50 of 70 patents by PatentIndex Score.