DC

David Carroll Challener

LP Lenovo (Singapore) Pte.: 80 patents #20 of 1,301Top 2%
IBM: 47 patents #1,870 of 70,183Top 3%
The Johns Hopkins University: 2 patents #1,071 of 4,416Top 25%
LP Lenovo Pte.: 1 patents #12 of 75Top 20%
LL Lenovo (Singapore) Ptd. Limited: 1 patents #1 of 29Top 4%
📍 Raleigh, NC: #22 of 6,378 inventorsTop 1%
🗺 North Carolina: #78 of 45,564 inventorsTop 1%
Overall (All Time): #7,900 of 4,157,543Top 1%
134
Patents All Time

Issued Patents All Time

Showing 26–50 of 134 patents

Patent #TitleCo-InventorsDate
8499345 Blocking computer system ports on per user basis Howard Locker, Joseph Michael Pennisi, Randall Scott Springfield 2013-07-30
8495728 Internet appliance integrating telephone function security and guidance features Peter Manson, Douglas Trent 2013-07-23
8495361 Securely creating an endorsement certificate in an insecure environment Ryan Catherman, James Hoff 2013-07-23
8490200 Techniques for capturing identifying information on a device user David Rivera, Rod D. Waltermann 2013-07-16
8473752 Apparatus, system, and method for auditing access to secure data Howard Locker, Mark Charles Davis, Randall Scott Springfield 2013-06-25
8446389 Techniques for creating a virtual touchscreen James Stephen Rutledge, Jinping Yang 2013-05-21
8433924 Apparatus, system, and method for authentication of a core root of trust measurement chain Howard Locker, Randall Scott Springfield, Rod D. Waltermann 2013-04-30
8364943 S3 BIOS operating system switch Daryl Cromer, Justin Tyler Dubs, Howard Locker, James Stephen Rutledge, Randall Scott Springfield +2 more 2013-01-29
8347348 Apparatus, system, and method for pre-boot policy modification Jeffrey Mark Estroff, Mikio Hagiwara, Seiichi Kawano, Keiko Kokubun, Randall Scott Springfield 2013-01-01
8319751 Apparatus, method, and system for touch and gesture detection Scott Edwards Kelso, John Carl Mese, Nathan J. Peterson, Rod D. Waltermann, Arnold S. Weksler 2012-11-27
8312534 System and method for securely clearing secret data that remain in a computer system memory Daryl Cromer, Howard Locker, Randall Scott Springfield 2012-11-13
8307098 System, method, and program for managing a user key used to sign a message for a data processing system Barry D. Atkins, Frank P. Novak, Joseph G. Rusnak, Kenneth Dean Timmons, William W. Vetter 2012-11-06
8285821 Method, apparatus, and system of forward caching for a managed client Richard Wayne Cheston, Howard Locker, Randall Scott Springrield, Rod D. Waltermann 2012-10-09
8266449 Security for storage devices Steven Dale Goodman, Randall Scott Springfield, Jeffrey R. Hobbet 2012-09-11
8214675 Apparatus, system, and method for power management utilizing multiple processor types Daryl Cromer, Howard Locker, Randall Scott Springfield 2012-07-03
8205248 Local verification of trusted display based on remote server verification Daryl Cromer, Howard Locker, Randall Scott Springfield 2012-06-19
8205197 Apparatus, system, and method for granting hypervisor privileges Mark Charles Davis, Randall Scott Springfield, Rod D. Waltermann 2012-06-19
8201161 System and method to update device driver or firmware using a hypervisor environment without system shutdown Mark Charles Davis, Randall Scott Springfield, Rod D. Waltermann 2012-06-12
8165300 System and method for generalized authentication 2012-04-24
8151262 System and method for reporting the trusted state of a virtual machine Mark Charles Davis 2012-04-03
8151104 Establishing user-defined management engine default settings stored in a system memory Randall Scott Springfield, Howard Locker, Joseph Michael Pennisi 2012-04-03
8151101 Method, apparatus, and system for quiescing a boot environment Howard Locker, Joseph Michael Pennist, Randall Scott Springfield 2012-04-03
8140795 Hard disk drive with write-only region Rod D. Waltermann 2012-03-20
8099789 Apparatus and method for enabling applications on a security processor John H. Nicholson, Joseph Michael Pennisi, Rod D. Waltermann 2012-01-17
8090962 System and method for protecting assets using wide area network connection Justin Tyler Dubs, James Joseph Thrasher, Michael Terrell Vanover 2012-01-03