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 101–125 of 134 patents

Patent #TitleCo-InventorsDate
6823463 Method for providing security to a computer on a computer network Richard A. Dayan, Palmer E. Newman 2004-11-23
6782349 Method and system for updating a root of trust measurement function in a personal computer Chad Gettelfinger, Steven Dale Goodman, Hernando Ovies, Randall Scott Springfield, James Peter Ward 2004-08-24
6772264 Enabling a docking station for ISA adapters Richard A. Dayan, John Mason Elmore, Richard Allen Kelley 2004-08-03
6754826 Data processing system and method including a network access connector for limiting access to the network Daryl Cromer, Dhruv M. Desai, Brandon Jon Ellison, Howard Locker, Andy Lloyd Trotter +1 more 2004-06-22
6748544 Discrete, background determination of the adequacy of security features of a computer system John H. Nicholson 2004-06-08
6718468 Method for associating a password with a secured public/private key pair Richard A. Dayan, James Peter Ward, Michael Terrell Vanover 2004-04-06
6704868 Method for associating a pass phase with a secured public/private key pair Richard A. Dayan, James Peter Ward, Michael Terrell Vanover 2004-03-09
6687825 Data processing system and method for protecting data in a hard drive utilizing a signature device Daryl Cromer, Mark Charles Davis, Dhruv M. Desai, Charles W. Kaufman, Hernando Ovies +1 more 2004-02-03
6668323 Method and system for password protection of a data processing system that permit a user-selected password to be recovered Mohammad Peyravian, Russell Alan Resnick 2003-12-23
6654886 Data processing system and method for permitting only preregistered hardware to access a remote service Daryl Cromer, Dhruv M. Desai, Howard Locker, Andy Lloyd Trotter, James Peter Ward 2003-11-25
6630926 Apparatus and method for verifying keystrokes within a computing system Richard A. Dayan 2003-10-07
6601175 Method and system for providing limited-life machine-specific passwords for data processing systems Todd W. Arnold 2003-07-29
6598032 Systems and method for hiding from a computer system entry of a personal identification number (pin) to a smart card Joseph P. McGovern, Hernando Ovies, James Peter Ward 2003-07-22
6591297 Data processing system and method for providing a networked printer's physical location Joseph P. McGovern, Frank P. Novak, Hernando Ovies 2003-07-08
6553497 Electromagnetic field tamper alarm Barry D. Atkins 2003-04-22
6546499 Redundant array of inexpensive platters (RAIP) Andrew B. McNeill, Jr. 2003-04-08
6546491 Securing mobile computer systems in a corporate environment Kenneth Dean Timmons 2003-04-08
6529299 Method and apparatus for broadcasting optical signals within an optoelectric computer network Carlos Munoz-Bustamante, Daniel McConnell 2003-03-04
6504825 Method and system for locating devices during system administration Barry D. Atkins, Richard Wayne Cheston, John P. Karidis, Frank P. Novak, Joseph P. McGovern 2003-01-07
6470454 Method and apparatus for establishing computer configuration protection passwords for protecting computer configurations Barry D. Atkins, Todd W. Arnold 2002-10-22
6452593 Method and system for rendering a virtual three-dimensional graphical display 2002-09-17
6415070 Method and apparatus for switching optical signals within an optoelectric computer network Carlos Munoz-Bustamante, Daniel McConnell 2002-07-02
6415296 Method and system for more efficiently providing a copy in a raid data storage system Shah Mohammed Rezaul Islam, Vikram Krishnamurthy, Philip Anthony Richardson, Prasenjit Sarkar 2002-07-02
6311270 Method and apparatus for securing communication utilizing a security processor Dhruv M. Desai, Pankaj Rohatgi, David R. Safford 2001-10-30
6191914 Compact media drive having retractable media support John P. Karidis, Charles Edward Kuhlmann 2001-02-20