RH

Roger E. Hough

IBM: 25 patents #4,217 of 70,183Top 7%
Overall (All Time): #165,358 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7756830 Error detection protocol Ching-Yun Chao, Rodolfo Augusto Mancisidor-Landa, Javashree Ramanathan, Amal Ahmed Shaheen 2010-07-13
6748381 Apparatus and method for maintaining consistency of shared data resources in a cluster environment Ching-Yun Chao, Amal Ahmed Shaheen 2004-06-08
6587860 Apparatus and method for tracking access to data resources in a cluster environment Tushar Deepak Chandra, Ching-Yun Chao, Daniel Ming-Te Hsieh, Rodolfo Augusto Mancisidor-Landa, Javashree Ramanathan +1 more 2003-07-01
6529960 Method and system for replicating data in a distributed computer environment Ching-Yun Chao, Amal Ahmed Shaheen 2003-03-04
6421679 Concurrent patch to logical partition manager of a logically partitioned system Karen Udy Chang, Jeffrey P. Kubala, Steven Messinger, Michael Burrill Phillips, Ira G. Siegel 2002-07-16
6338092 Method, system and computer program for replicating data in a distributed computed environment Ching-Yun Chao, Amal Ahmed Shaheen 2002-01-08
6335937 Node failure recovery in a hub and spoke data replication mechanism Ching-Yun Chao, Amal Ahmed Shaheen 2002-01-01
6263359 Computer resource proportional utilization and response time scheduling Liana L. Fong, Mark S. Squillante 2001-07-17
5659786 System and method for dynamically performing resource reconfiguration in a logically partitioned data processing system Jonel George, Beth A. Glendening, Paul G. Greenstein, Jeffrey P. Kubala, John Ted Rodell +2 more 1997-08-19
5636373 System for synchronizing logical clock in logical partition of host processor with external time source by combining clock adjustment value with specific value of partition Beth A. Glendening, Karen Udy, Stephanie Zhang 1997-06-03
5600805 Pass-through for I/O channel subsystem call instructions for accessing shared resources in a computer system having a plurality of operating systems Kenneth J. Fredericks, Robert Edward Galbraith, Richard Roland Guyette, Marten J. Halma, Suzanne M. John +3 more 1997-02-04
5555414 Multiprocessing system including gating of host I/O and external enablement to guest enablement at polling intervals Robert E. Murray 1996-09-10
5452455 Asynchronous command support for shared channels for a computer complex having multiple operating systems Miriam P. Brown, Richard Cwiakala, Kenneth J. Fredericks, Marten J. Halma, David W. Hollar +6 more 1995-09-19
5414851 Method and means for sharing I/O resources by a plurality of operating systems Frank W. Brice, Jr., Joseph C. Elliott, Kenneth J. Fredericks, Robert Edward Galbraith, Marten J. Halma +8 more 1995-05-09
5404563 Scheduling normally interchangeable facilities in multiprocessor computer systems Lucina L. Green, Peter H. Gum, Sandra L. Rankin, Stephen J. Schmandt, Ronald M. Smith, Sr. +3 more 1995-04-04
5381535 Data processing control of second-level quest virtual machines without host intervention Peter H. Gum, Robert E. Murray 1995-01-10
5371867 Method of using small addresses to access any guest zone in a large memory Jonel George, Moon J. Kim, Allen H. Preston, David E. Stucki, Charles F. Webb 1994-12-06
5367661 Technique for controlling channel operations in a host computer by updating signals defining a dynamically alterable channel program Kazuo Iimura, Kenya Ishimoto, Masao Nishimoto, Akio Saitoh, Kozo Sawada +3 more 1994-11-22
5317705 Apparatus and method for TLB purge reduction in a multi-level machine system Patrick M. Gannon, Peter H. Gum, Robert E. Murray 1994-05-31
5301324 Method and apparatus for dynamic work reassignment among asymmetric, coupled processors Pamela H. Dewey, William Glynn, Manohar R. Rao 1994-04-05
5253344 Method and apparatus for dynamically changing the configuration of a logically partitioned data processing system James E. Bostick, Suzanne M. John, Jeffrey P. Kubala, Karen M. Noonan, Norman Ehsan Shafa +1 more 1993-10-12
5222215 CPU expansive gradation of I/O interruption subclass recognition Norman C. Chou, Peter H. Gum, Moon J. Kim, James C. Mazurowski, Donald W. McCauley +3 more 1993-06-22
4843541 Logical resource partitioning of a data processing system George H. Bean, Terry L. Borden, Mark S. Farrell, Peter H. Gum, Francis E. Johnson +6 more 1989-06-27
4779188 Selective guest system purge control Peter H. Gum, Peter H. Tallman, Thomas O. Curlee, III 1988-10-18
4604694 Shared and exclusive access control 1986-08-05