Donaldson; Darrel D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Donaldson; Darrel D..The latest application filed is for "block data mover adapted to contain faults in a partitioned multiprocessor system".

Company Profile

0.13.1

Donaldson; Darrel D. - Lancaster MA
Donaldson; Darrel D. - Kettering OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Block data mover adapted to contain faults in a partitioned multiprocessor system Grant 6,826,653 - Duncan , et al. November 30, 2	2004-11-30
Block data mover adapted to contain faults in a partitioned multiprocessor system App 20030149844 - Duncan, Samuel H. ; et al.	2003-08-07
Data bus using open drain drivers and differential receivers together with distributed termination impedances Grant 5,311,081 - Donaldson , et al. May 10, 1	1994-05-10
Cache coherency protocol for multi processor computer system Grant 5,297,269 - Donaldson , et al. March 22, 1	1994-03-22
Node with coupling resistor for limiting current flow through driver during overlap condition Grant 5,146,563 - Donaldson , et al. September 8, 1	1992-09-08
Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfer Grant 5,111,424 - Donaldson , et al. * May 5, 1	1992-05-05
Lockhead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers Grant 5,034,883 - Donaldson , et al. July 23, 1	1991-07-23
Node adapted for backplane bus with default control Grant 5,003,467 - Donaldson , et al. March 26, 1	1991-03-26
Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers Grant 4,980,854 - Donaldson , et al. * December 25, 1	1990-12-25
Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers Grant 4,947,368 - Donaldson , et al. August 7, 1	1990-08-07
Backplane bus system including a plurality of nodes Grant 4,922,449 - Donaldson , et al. May 1, 1	1990-05-01
High speed low pin count bus interface Grant 4,774,422 - Donaldson , et al. September 27, 1	1988-09-27
High voltage pass circuit Grant 4,527,074 - Donaldson , et al. July 2, 1	1985-07-02
Static volatile/non-volatile ram cell Grant 4,271,487 - Craycraft , et al. June 2, 1	1981-06-02

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