LJ

Leith L. Johnson

HP HP: 20 patents #1,691 of 16,619Top 15%
Overall (All Time): #210,315 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8782779 System and method for achieving protected region within computer system Chris Giles, Russ W. Herrell, John A. Morrison, Andrew R. Wheeler, Gerald J. Kaufman, Jr. +1 more 2014-07-15
8386702 Memory controller Larry J. Thayer 2013-02-26
7624234 Directory caches, and methods for operation thereof Erin A. Handgen 2009-11-24
7451249 Method and apparatus for direct input and output in a virtual machine environment containing a guest operating system Joe P. Cowan, Matthew Lovell, Jonathan Ross 2008-11-11
7103793 Memory controller having receiver circuitry capable of alternately generating one or more data streams as data is received at a data pad, in response to counts of strobe edges received at a strobe pad Eric M. Rentschler, Jeffrey G. Hargis, George Thomas Letey 2006-09-05
7103790 Memory controller driver circuitry having a multiplexing stage to provide data to at least N-1 of N data propagation circuits, and having output merging circuitry to alternately couple the N data propagation circuits to a data pad to generate either a 1x or Mx stream of data Eric M. Rentschler, Jeffrey G. Hargis 2006-09-05
6889335 Memory controller receiver circuitry with tri-state noise immunity Jeffrey G. Hargis, Eric M. Rentschler 2005-05-03
6715014 Module array Michael H. Cogdill 2004-03-30
6678811 Memory controller with 1X/MX write capability Eric M. Rentschler, Jeffrey G. Hargis 2004-01-13
6633965 Memory controller with 1×/M× read capability Eric M. Rentschler, Jeffrey G. Hargis 2003-10-14
6073223 Memory controller and method for intermittently activating and idling a clock signal for a synchronous memory Curtis R. McAllister 2000-06-06
5987576 Method and apparatus for generating and distributing clock signals with minimal skew David Allen Fotland 1999-11-16
5961655 Opportunistic use of pre-corrected data to improve processor performance Stephen R. Undy 1999-10-05
5928346 Method for enhanced peripheral component interconnect bus split data transfer Richard L. Carlson 1999-07-27
5870573 Transistor switch used to isolate bus devices and/or translate bus voltage levels 1999-02-09
5689660 Enhanced peripheral component interconnect bus protocol Richard L. Carlson 1997-11-18
5287477 Memory-resource-driven arbitration Russell C. Brockmann, William S. Jaffe 1994-02-15
5274671 Use of output impedance control to eliminate mastership change-over delays in a data communication network 1993-12-28
5257356 Method of reducing wasted bus bandwidth due to slow responding slaves in a multiprocessor computer system Russell C. Brockmann, William S. Jaffe 1993-10-26
5255373 Decreasing average time to access a computer bus by eliminating arbitration delay when the bus is idle Russell C. Brockmann, William S. Jaffe 1993-10-19
5249297 Methods and apparatus for carrying out transactions in a computer system Russell C. Brockmann, William S. Jaffe 1993-09-28