MC

Mark A. Check

IBM: 46 patents #1,923 of 70,183Top 3%
📍 Hopewell Junction, NY: #35 of 648 inventorsTop 6%
🗺 New York: #2,124 of 115,490 inventorsTop 2%
Overall (All Time): #63,220 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
6990556 System and method for simultaneous access of the same doubleword in cache storage Aaron Tsai 2006-01-24
6973552 System and method to handle page validation with out-of-order fetch 2005-12-06
6865645 Program store compare handling between instruction and operand caches Chung-Lung K. Shum, Dean G. Bair, Charles F. Webb, John S. Liptay 2005-03-08
6751708 Method for ensuring that a line is present in an instruction cache John S. Liptay, Mark S. Farrell, Bruce C. Giamei, Charles F. Webb 2004-06-15
6745313 Absolute address bits kept in branch history table John S. Liptay, Brian R. Prasky, Chung-Lung K. Shum 2004-06-01
6671794 Address generation interlock detection Bruce C. Giamei, John S. Liptay 2003-12-30
6178495 Processor E-unit to I-unit interface instruction modification with E-unit opcode computer logic in the unit Timothy J. Slegel 2001-01-23
6138223 Absolute address history table index generation for predicting instruction and operand cache accesses John S. Liptay 2000-10-24
6138215 Method for absolute address history table synonym resolution Jane H. Bartik 2000-10-24
6125444 Millimode capable computer system providing global branch history table disables and separate millicode disables which enable millicode disable to be turned off for some sections of code execution but not disabled for all John S. Liptay, Timothy J. Slegel, Charles F. Webb, Mark S. Farrell 2000-09-26
6108776 Globally or selectively disabling branch history table operations during sensitive portion of millicode routine in millimode supporting computer John S. Liptay, Timothy J. Slegel, Charles F. Webb, Mark S. Farrell 2000-08-22
6105126 Address bit decoding for same adder circuitry for RXE instruction format with same XBD location as RX format and dis-jointed extended operation code Ronald M. Smith, Sr., John S. Liptay, Eric M. Schwarz, Timothy J. Slegel, Charles F. Webb 2000-08-15
6092185 Opcode compare logic in E-unit for breaking infinite loops, detecting invalid opcodes and other exception checking Timothy J. Slegel 2000-07-18
6085313 Computer processor system for executing RXE format floating point instructions Ronald M. Smith, Sr., John S. Liptay, Eric M. Schwarz, Timothy J. Slegel, Charles F. Webb 2000-07-04
6035392 Computer with optimizing hardware for conditional hedge fetching into cache storage John S. Liptay, Barry W. Krumm, Jennifer A. Navarro, Charles F. Webb 2000-03-07
6026488 Method for conditional hedge fetching into cache storage John S. Liptay, Barry W. Krumm, Jennifer A. Navarro, Charles F. Webb 2000-02-15
5903479 Method and system for executing denormalized numbers Eric M. Schwarz, Bruce C. Giamei, Christopher A. Krygowski, John S. Liptay 1999-05-11
5790844 Millicode load and test access instruction that blocks interrupts in response to access exceptions Charles F. Webb, Mark S. Farrell, John S. Liptay 1998-08-04
5748951 Specialized millicode instructions which reduce cycle time and number of instructions necessary to perform complex operations Charles F. Webb, Mark S. Farrell, John S. Liptay 1998-05-05
5694587 Specialized millicode instructions for test PSW validity, load with access test, and character translation assist Charles F. Webb, Mark S. Farrell, John S. Liptay 1997-12-02
5625808 Read only store as part of cache store for storing frequently used millicode instructions Charles F. Webb, Mark S. Farrell, Barry W. Krumm, John S. Liptay, Jennifer Serena Almoradie Navarro +1 more 1997-04-29