JL

John Martin Ludden

IBM: 9 patents #11,918 of 70,183Top 20%
Overall (All Time): #554,504 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11847035 Functional test of processor code modification operations Charles Leverett Meissner, Elena Tsanko, Brenton Yiu, Bryan G. Hickerson 2023-12-19
11461474 Process-based virtualization system for executing a secure application process Jentje Leenstra, Paul Mackerras, Benjamin Herrenschmidt, Bradly G. Frey, Guerney D. H. Hunt +1 more 2022-10-04
10936505 Methods and systems for verifying out-of-order page fault detection David Campbell, Lance G. Hehenberger, Madhusudan Kadiyala, George W. Rohrbaugh, III 2021-03-02
8589734 Verifying correctness of processor transactions Allon Adir, Avi Ziv 2013-11-19
8516229 Two pass test case generation using self-modifying instruction replacement Allon Adir, Brad L. Herold, Pedro Martin-de-Nicolas, Charles Leverett Meissner, Gil Eliezer Shurek 2013-08-20
8479173 Efficient and self-balancing verification of multi-threaded microprocessors Bryan G. Hickerson 2013-07-02
8275598 Software table walk during test verification of a simulated densely threaded network on a chip Anatoli Andreev, Olaf K. Hendrickson, Richard D. Peterson, Elena Tsanko 2012-09-25
7302556 Method, apparatus and computer program product for implementing level bias function for branch prediction control for generating test simulation vectors Jeremy J Salsman 2007-11-27
7089406 Method and apparatus for controlling program instruction completion timing for processor verification Darin M. Greene, David A. Schroter, Wallace Sharp 2006-08-08