Inventor · disambiguated record
David Carroll Challener
Also filed as: CHALLENER DAVID · CHALLENER DAVID C · CHALLENER DAVID CARROLL
134 granted patents·47 pending applications·3,107 citations·filing 1989–2021
99Inventor score
Top patents by PatentIndex Score
181 records- 0196US8201161B2System and method to update device driver or firmware using a hypervisor environment without system shutdownCHALLENER DAVID CARROLL·Filed 2008·Granted Jun 12, 2012·69 cites·20 claims
- 0296US6452593B1Method and system for rendering a virtual three-dimensional graphical displayIBM·Filed 1999·Granted Sep 17, 2002·200 cites·17 claims
- 0394US8151262B2System and method for reporting the trusted state of a virtual machineCHALLENER DAVID CARROLL·Filed 2007·Granted Apr 3, 2012·39 cites·20 claims
- 0491US7661033B2Method and system for establishing network connectionsIBM·Filed 2008·Granted Feb 9, 2010·23 cites·25 claims
- 0591US6182212B1Method and system for automated migration of user settings to a replacement computer systemIBM·Filed 1998·Granted Jan 30, 2001·184 cites·19 claims
- 0691US5953001AComputer input stylus and texture control systemIBM·Filed 1997·Granted Sep 14, 1999·129 cites·8 claims
- 0790US8667263B2System and method for measuring staleness of attestation during booting between a first and second device by generating a first and second time and calculating a difference between the first and second time to measure the stalenessCHALLENER DAVID C·Filed 2011·Granted Mar 4, 2014·20 cites·15 claims
- 0889US8089468B2Slate wireless keyboard connection and proximity display enhancement for visible display areaLOCKER HOWARD·Filed 2008·Granted Jan 3, 2012·20 cites·20 claims
- 0988US7213158B2Distributed autonomic backupLENOVO SINGAPORE PTE LTD·Filed 2002·Granted May 1, 2007·70 cites·20 claims
- 1088US7010596B2System and method for the allocation of grid computing to network workstationsIBM·Filed 2002·Granted Mar 7, 2006·52 cites·6 claims
- 1187US8433924B2Apparatus, system, and method for authentication of a core root of trust measurement chainCHALLENER DAVID CARROLL·Filed 2006·Granted Apr 30, 2013·17 cites·20 claims
- 1287US6772264B1Enabling a docking station for ISA adaptersIBM·Filed 2000·Granted Aug 3, 2004·57 cites·14 claims
- 1387US6668323B1Method and system for password protection of a data processing system that permit a user-selected password to be recoveredIBM·Filed 1999·Granted Dec 23, 2003·137 cites·20 claims
- 1487US6601175B1Method and system for providing limited-life machine-specific passwords for data processing systemsIBM·Filed 1999·Granted Jul 29, 2003·131 cites·31 claims
- 1587US6081793AMethod and system for secure computer moderated votingIBM·Filed 1997·Granted Jun 27, 2000·286 cites·12 claims
- 1686US8694797B2Method for preventing malicious software from execution within a computer systemCHALLENER DAVID C·Filed 2006·Granted Apr 8, 2014·18 cites·16 claims
- 1786US7281125B2Securing sensitive configuration data remotelyLENOVO SINGAPORE PTE LTD·Filed 2001·Granted Oct 9, 2007·42 cites·12 claims
- 1886US6598032B1Systems and method for hiding from a computer system entry of a personal identification number (pin) to a smart cardIBM·Filed 2000·Granted Jul 22, 2003·48 cites·20 claims
- 1985US7805765B2Execution validation using header containing validation dataLENOVO SINGAPORE PTE LTD·Filed 2005·Granted Sep 28, 2010·14 cites·6 claims
- 2084US7644278B2Method for securely creating an endorsement certificate in an insecure environmentIBM·Filed 2003·Granted Jan 5, 2010·33 cites·6 claims
- 2183US8319751B2Apparatus, method, and system for touch and gesture detectionCHALLENER DAVID C·Filed 2009·Granted Nov 27, 2012·12 cites·17 claims
- 2283US8266449B2Security for storage devicesCHALLENER DAVID C·Filed 2009·Granted Sep 11, 2012·11 cites·14 claims
- 2382US7900252B2Method and apparatus for managing shared passwords on a multi-user computerLENOVO SINGAPORE PTE LTD·Filed 2006·Granted Mar 1, 2011·11 cites·16 claims
- 2482US7343493B2Encrypted file system using TCPALENOVO SINGAPORE PTE LTD·Filed 2002·Granted Mar 11, 2008·34 cites·20 claims
- 2582US7013384B2Computer system with selectively available immutable boot block codeLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Mar 14, 2006·28 cites·15 claims
- 2681US6823463B1Method for providing security to a computer on a computer networkIBM·Filed 2000·Granted Nov 23, 2004·33 cites·14 claims
- 2780US7143287B2Method and system for verifying binding of an initial trusted device to a secured processing systemIBM·Filed 2004·Granted Nov 28, 2006·28 cites·25 claims
- 2879US8099789B2Apparatus and method for enabling applications on a security processorCHALLENER DAVID C·Filed 2006·Granted Jan 17, 2012·9 cites·30 claims
- 2978US8667577B2Remote registration of biometric data into a computerCHALLENER DAVID C·Filed 2008·Granted Mar 4, 2014·8 cites·20 claims
- 3078US7841000B2Authentication password storage method and generation method, user authentication method, and computerLENOVO SINGAPORE PTE LTD·Filed 2006·Granted Nov 23, 2010·9 cites·16 claims
- 3178US7747024B2System and method for generalized authenticationLENOVO SINGAPORE PTE LTD·Filed 2007·Granted Jun 29, 2010·7 cites·23 claims
- 3278US7380268B2Methods apparatus and program products for wireless access pointsLENOVO SINGAPORE PTE LTD·Filed 2002·Granted May 27, 2008·22 cites·23 claims
- 3378US6782349B2Method and system for updating a root of trust measurement function in a personal computerIBM·Filed 2002·Granted Aug 24, 2004·26 cites·34 claims
- 3477US8797274B2Combined tap sequence and camera based user interfaceCHALLENER DAVID C·Filed 2008·Granted Aug 5, 2014·8 cites·15 claims
- 3576US8539572B2System and method for secure usage of peripheral devices using shared secretsCHALLENER DAVID CARROLL·Filed 2007·Granted Sep 17, 2013·7 cites·17 claims
- 3676US8214675B2Apparatus, system, and method for power management utilizing multiple processor typesCHALLENER DAVID CARROLL·Filed 2008·Granted Jul 3, 2012·7 cites·24 claims
- 3776US7095859B2Managing private keys in a free seating environmentLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Aug 22, 2006·22 cites·16 claims
- 3875US8024579B2Authenticating suspect data using key tablesLENOVO SINGAPORE PTE LTD·Filed 2006·Granted Sep 20, 2011·7 cites·6 claims
- 3975US7752667B2Rapid virus scan using file signature created during file writeLENOVO SINGAPORE PTE LTD·Filed 2004·Granted Jul 6, 2010·20 cites·9 claims
- 4075US7581253B2Secure storage tracking for anti-virus speed-upLENOVO SINGAPORE PTE LTD·Filed 2004·Granted Aug 25, 2009·20 cites·36 claims
- 4175US6687825B1Data processing system and method for protecting data in a hard drive utilizing a signature deviceIBM·Filed 2000·Granted Feb 3, 2004·22 cites·17 claims
- 4275US6311270B1Method and apparatus for securing communication utilizing a security processorIBM·Filed 1998·Granted Oct 30, 2001·91 cites·10 claims
- 4374US7523319B2System and method for tracking changed LBAs on disk driveLENOVO SINGAPORE PTE LTD·Filed 2005·Granted Apr 21, 2009·6 cites·7 claims
- 4474US7242768B2Super secure migratable keys in TCPALENOVO SINGAPORE PTE LTD·Filed 2002·Granted Jul 10, 2007·19 cites·18 claims
- 4574US6591297B1Data processing system and method for providing a networked printer's physical locationIBM·Filed 2000·Granted Jul 8, 2003·21 cites·14 claims
- 4673US8495361B2Securely creating an endorsement certificate in an insecure environmentCATHERMAN RYAN CHARLES·Filed 2007·Granted Jul 23, 2013·8 cites·4 claims
- 4773US8446389B2Techniques for creating a virtual touchscreenCHALLENER DAVID C·Filed 2008·Granted May 21, 2013·6 cites·13 claims
- 4873US7581252B2Storage conversion for anti-virus speed-upLENOVO SINGAPORE PTE LTD·Filed 2004·Granted Aug 25, 2009·18 cites·18 claims
- 4973US7412596B2Method for preventing system wake up from a sleep state if a boot log returned during the system wake up cannot be authenticatedLENOVO SINGAPORE PTE LTD·Filed 2004·Granted Aug 12, 2008·18 cites·17 claims
- 5073US7263608B2System and method for providing endorsement certificateLENOVO SINGAPORE PTE LTD·Filed 2003·Granted Aug 28, 2007·18 cites·17 claims
Showing the top 50 of 181 patent records by PatentIndex Score.
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