MR

Mark A. Ruthenbeck

NE Nec: 3 patents #4,195 of 14,502Top 30%
ZS Zenith Data Systems: 2 patents #20 of 84Top 25%
Motorola: 1 patents #6,475 of 12,470Top 55%
🗺 Michigan: #10,567 of 86,293 inventorsTop 15%
Overall (All Time): #587,987 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6396164 Method and apparatus for integrating controls Michael Barnea 2002-05-28
6378068 Suspend/resume capability for a protected mode microprocesser Mark J. Foster, Saifuddin Fakhruddin, James Les Walker, Matthew B. Mendelow, Jiming Sun +6 more 2002-04-23
6301673 Suspend/resume capability for a protected mode microprocessor Mark J. Foster, Saifuddin Fakhruddin, James Les Walker, Matthew B. Mendelow, Jiming Sun +6 more 2001-10-09
6223293 Suspend/resume capability for a protected mode microprocessor Mark J. Foster, Saifuddin Fakhruddin, James Les Walker, Matthew B. Mendelow, Jiming Sun +6 more 2001-04-24
5974261 Method and apparatus facilitating use of a hard disk drive in a computer system having suspend/resume capability Saifuddin Fakhruddin, Jiming Sun, Mark J. Foster, Scott A. Hovey, James Les Walker +2 more 1999-10-26
5765004 Suspend/resume capability for a protected mode microprocessor Mark J. Foster, Saifuddin Fakhruddin, James Les Walker, Matthew B. Mendelow, Jiming Sun +6 more 1998-06-09
5652890 Interrupt for a protected mode microprocessor which facilitates transparent entry to and exit from suspend mode Mark J. Foster, Saifuddin Fakhruddin, James Les Walker, Matthew B. Mendelow, Jiming Sun +6 more 1997-07-29
5551033 Apparatus for maintaining one interrupt mask register in conformity with another in a manner invisible to an executing program Mark J. Foster, Saifuddin Fakhruddin, James Les Walker, Matthew B. Mendelow, Jiming Sun +6 more 1996-08-27
5136694 Method and apparatus facilitating communication between two keyboards and a single processor Steven L. Belt, Mark J. Foster, Brian C. Barnes, Randy J. Vanderheyden 1992-08-04