Patent | Date |
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Encryption-based security protection for processors Grant RE48,716 - Ma , et al. August 31, 2 | 2021-08-31 |
Encryption-based security protection for processors Grant RE46,956 - Ma , et al. July 17, 2 | 2018-07-17 |
Block encryption security for integrated microcontroller and external memory system Grant 9,773,431 - Ma , et al. September 26, 2 | 2017-09-26 |
Block Encryption Security for Integrated Microcontroller and External Memory System App 20110113260 - Ma; Edward Tang Kwai ;   et al. | 2011-05-12 |
Encryption-based security protection for processors Grant 6,996,725 - Ma , et al. February 7, 2 | 2006-02-07 |
Memory exchange Grant 6,868,505 - Ma , et al. March 15, 2 | 2005-03-15 |
Method and apparatus for 24-bit memory addressing in microcontrollers Grant 6,691,219 - Ma , et al. February 10, 2 | 2004-02-10 |
Encryption-based security protection for processors App 20030046563 - Ma, Edward Tang Kwai ;   et al. | 2003-03-06 |
Memory exchange App 20020194521 - Ma, Edward Tang Kwai ;   et al. | 2002-12-19 |
Random number generator App 20020186086 - Curiger, Andreas ;   et al. | 2002-12-12 |
Method and apparatus for 24-bit memory addressing in microcontrollers App 20020156991 - Ma, Edward Tangkwai ;   et al. | 2002-10-24 |
Secure module with microprocessor and co-processor App 20010011353 - Little, Wendell ;   et al. | 2001-08-02 |
Microprocessor with coprocessing capabilities for secure transactions and quick clearing capabilities Grant 6,219,789 - Little , et al. April 17, 2 | 2001-04-17 |
Secure module with microprocessor and co-processor Grant 5,832,207 - Little , et al. November 3, 1 | 1998-11-03 |
Microprocessor with single pin for memory wipe Grant 5,515,540 - Grider , et al. May 7, 1 | 1996-05-07 |
Microprocessor output driver Grant 5,473,271 - Little , et al. December 5, 1 | 1995-12-05 |
Interface: interrupt masking with logical sum and product options Grant 5,381,540 - Adams , et al. January 10, 1 | 1995-01-10 |
Nonvolatile microprocessor with predetermined state on power-down Grant 5,237,699 - Little , et al. August 17, 1 | 1993-08-17 |
Two processor communications system with processor controlled modem Grant 5,212,774 - Grider , et al. May 18, 1 | 1993-05-18 |
Filtered detection plus propagated timing window for stabilizing the switch from crystal to ring oscillator at power-down Grant 5,140,197 - Grider August 18, 1 | 1992-08-18 |
Backup battery switching circuitry for a microcomputer or a microprocessor Grant 4,908,790 - Little , et al. March 13, 1 | 1990-03-13 |