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 51–75 of 134 patents

Patent #TitleCo-InventorsDate
8089468 Slate wireless keyboard connection and proximity display enhancement for visible display area Howard Locker, Daryl Cromer, Qian Wang 2012-01-03
8041958 Method for preventing malicious software from execution within a computer system Mark Charles Davis, Peter Dirk Hortensius, Rod D. Waltermann 2011-10-18
8024579 Authenticating suspect data using key tables John H. Nicholson, Joseph Michael Pennisi, Rod D. Waltermann 2011-09-20
7941847 Method and apparatus for providing a secure single sign-on to a computer system David Rivera, William Fred Keown, Jr., Joseph Michael Pennisi, Randall Scott Springfield 2011-05-10
7900252 Method and apparatus for managing shared passwords on a multi-user computer Seiichi Kawano, Tadanobu Inoue, Philip Lee Childs, Norman A. Dion, II 2011-03-01
7861079 Method for securely creating an endorsement certificate in an insecure environment Ryan Catherman, James Hoff 2010-12-28
7841000 Authentication password storage method and generation method, user authentication method, and computer Seiichi Kawano, Yuji Sugiyama, Philip Lee Childs, Norman A. Dion, II 2010-11-23
7818567 Method for protecting security accounts manager (SAM) files within windows operating systems Rod D. Waltermann, Philip Lee Childs, Norman A. Dion, II, James Anthony Hunt, Nathan J. Peterson +3 more 2010-10-19
7814321 System and method for protecting disk drive password when BIOS causes computer to leave suspend state Howard Locker, Randall Scott Springfield 2010-10-12
7805765 Execution validation using header containing validation data Daryl Cromer, Howard Locker, David R. Safford, Randall Scott Springfield 2010-09-28
7779454 System and method for virtualized hypervisor to detect insertion of removable media Daryl Cromer, Howard Locker, Randall Scott Springfield 2010-08-17
7751568 Method for securely creating an endorsement certificate utilizing signing key pairs Ryan Catherman, James Hoff 2010-07-06
7752667 Rapid virus scan using file signature created during file write Daryl Cromer, Howard Locker, David R. Safford, Randall Scott Springfield 2010-07-06
7747024 System and method for generalized authentication 2010-06-29
7676430 System and method for installing a remote credit card authorization on a system with a TCPA complaint chipset 2010-03-09
7673134 Backup restore in a corporate infrastructure Ryan Catherman, Scott Elliott, James Hoff 2010-03-02
7661033 Method and system for establishing network connections Steven J. Mastrianni, Joseph R. Parker, Ratan Ray, Leendert Peter Van Doorn 2010-02-09
7644278 Method for securely creating an endorsement certificate in an insecure environment Ryan Catherman, James Hoff 2010-01-05
7624279 System and method for secure O.S. boot from password-protected HDD Mark Charles Davis, Randall Scott Springfield, Rod D. Waltermann 2009-11-24
7620997 System and method for controlling network access in wireless environment Daryl Cromer, Howard Locker, Hernando Ovies, Randall Scott Springfield 2009-11-17
7600134 Theft deterrence using trusted platform module authorization Ryan Catherman, James Hoff, Joseph Michael Pennisi, Randall Scott Springfield 2009-10-06
7590834 Method and apparatus for tracking boot history Daryl Cromer, Mark Charles Davis, Jerry Clyde Dishman, Howard Locker, Randall Scott Springfield 2009-09-15
7587765 Automatic virus fix Richard Wayne Cheston, Daryl Cromer, Mark Charles Davis, Howard Locker, Randall Scott Springfield 2009-09-08
7581253 Secure storage tracking for anti-virus speed-up John P. Karidis 2009-08-25
7581252 Storage conversion for anti-virus speed-up John P. Karidis 2009-08-25