Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681238 | Method and system for providing a hardware machine function in a protected virtual machine | Frank W. Brice, Jr., Eugene P. Hefferon, Richard P. Tarcza | 2004-01-20 |
| 6253224 | Method and system for providing a hardware machine function in a protected virtual machine | Frank W. Brice, Jr., Eugene P. Hefferon, Richard P. Tarcza | 2001-06-26 |
| 6128710 | Method utilizing a set of blocking-symbol resource-manipulation instructions for protecting the integrity of data in noncontiguous data objects of resources in a shared memory of a multiple processor computer system | Steven Jay Greenspan, Kenneth E. Plambeck | 2000-10-03 |
| 6075937 | Preprocessing of stored target routines for controlling emulation of incompatible instructions on a target processor and utilizing target processor feedback for controlling non-sequential incompatible instruction emulation | Eric M. Schwarz, William J. Starke, James R. Urquhart, Douglas W. Westcott | 2000-06-13 |
| 6009261 | Preprocessing of stored target routines for emulating incompatible instructions on a target processor | Eric M. Schwarz, William J. Starke, James R. Urquhart, Douglas W. Westcott | 1999-12-28 |
| 5987495 | Method and apparatus for fully restoring a program context following an interrupt | Donald F. Ault, Kenneth E. Plambeck | 1999-11-16 |
| 5895492 | Processor associated blocking symbol controls for serializing the accessing of data resources in a computer system | Steven Jay Greenspan, Kenneth E. Plambeck | 1999-04-20 |
| 5895494 | Method of executing perform locked operation instructions for supporting recovery of data consistency if lost due to processor failure, and a method of recovering the data consistency after processor failure | Kenneth E. Plambeck | 1999-04-20 |
| 5893157 | Blocking symbol control in a computer system to serialize accessing a data resource by simultaneous processor requests | Steven Jay Greenspan, Kenneth E. Plambeck | 1999-04-06 |
| 5655146 | Coexecution processor isolation using an isolation process or having authority controls for accessing system main storage | Richard I. Baum, Glen A. Brent, Hatem Ghafir, Balakrishna Raghavendra Iyer, Inderpal S. Narang +4 more | 1997-08-05 |
| 5577231 | Storage access authorization controls in a computer system using dynamic translation of large addresses | William J. Starke | 1996-11-19 |
| 5560013 | Method of using a target processor to execute programs of a source architecture that uses multiple address spaces | William J. Starke | 1996-09-24 |
| 5495614 | Interface control process between using programs and shared hardware facilities | Glen A. Brent, Thomas J. Dewkett | 1996-02-27 |
| 5459864 | Load balancing, error recovery, and reconfiguration control in a data movement subsystem with cooperating plural queue processors | Glen A. Brent, Thomas J. Dewkett, Christine R. Panner | 1995-10-17 |
| 5454086 | Dynamic program analyzer facility | Alan I. Alpert, Carl E. Clark, Michel H. T. Hack, Richard J. Schmalz, Bhaskar Sinha | 1995-09-26 |
| 5442802 | Asynchronous co-processor data mover method and means | Glen A. Brent, Thomas J. Dewkett, David B. Lindquist | 1995-08-15 |
| 5426748 | Guest/host extended addressing method and means with contiguous access list entries | James G. Brenza, Joseph M. Gdaniec, Peter H. Gum, Kathryn Marie Jackson, Mark M. Maccabee +1 more | 1995-06-20 |
| 5423013 | System for addressing a very large memory with real or virtual addresses using address mode registers | Richard I. Baum, Brent Carlson, Moon J. Kim, Michael G. Mall, Bhaskar Sinha | 1995-06-06 |
| 5388244 | Controls for initial diversion of page-frame logical content as part of dynamic virtual-to-real translation of a virtual page address | Glen A. Brent | 1995-02-07 |
| 5381537 | Large logical addressing method and means | Richard I. Baum, Kenneth E. Plambeck, Richard J. Schmalz, Bhaskar Sinha | 1995-01-10 |
| 5377337 | Method and means for enabling virtual addressing control by software users over a hardware page transfer control entity | James J. Antognini, Glen A. Brent, Thomas E. Cook, Thomas J. Dewkett, Joseph C. Elliott +4 more | 1994-12-27 |
| 5361356 | Storage isolation with subspace-group facility | Carl E. Clark, Jeffrey A. Frey, Kenneth E. Plambeck, Bhaskar Sinha | 1994-11-01 |
| 5237668 | Process using virtual addressing in a non-privileged instruction to control the copying of a page of data in or between multiple media | Geoffrey Owen Blandy, David B. Emmes, Ronald Faye Hill, Jr., David B. Lindquist, Kenneth E. Plambeck +1 more | 1993-08-17 |
| 5222215 | CPU expansive gradation of I/O interruption subclass recognition | Norman C. Chou, Peter H. Gum, Roger E. Hough, Moon J. Kim, James C. Mazurowski +3 more | 1993-06-22 |
| 5220669 | Linkage mechanism for program isolation | Richard I. Baum, Terry L. Borden, Carol E. Clark, Alan G. Ganek, James C. P. Lum +2 more | 1993-06-15 |