Douglas R. Chisholm

Person

Delray Beach, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Acyclic cable bus having redundant path access
- Patent number 6,115,764
- Issue date Sep 5, 2000
- International Business Machines Corporation
- Douglas Roderick Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information handling system for transfer of command blocks to a loc...
- Patent number 5,968,143
- Issue date Oct 19, 1999
- International Business Machines Corporation
- Douglas Roderick Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information handling system having a local address queue for local...
- Patent number 5,940,866
- Issue date Aug 17, 1999
- International Business Machines Corporation
- Douglas Roderick Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Status handling for transfer of data blocks between a local side an...
- Patent number 5,802,546
- Issue date Sep 1, 1998
- International Business Machines Corp.
- Douglas Roderick Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information handling system using default status conditions for tra...
- Patent number 5,794,069
- Issue date Aug 11, 1998
- International Business Machines Corp.
- Douglas Roderick Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coupled synchronous-asychronous bus structure for transferring data...
- Patent number 5,509,124
- Issue date Apr 16, 1996
- International Business Machines Corporation
- Donall G. Bourke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for performing inter-unit data transfer operations among a p...
- Patent number 5,455,916
- Issue date Oct 3, 1995
- International Business Machines Corporation
- Donall G. Bourke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for transferring information between main store and input ou...
- Patent number 5,276,814
- Issue date Jan 4, 1994
- International Business Machines Corporation
- Donall G. Bourke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input output interface controller connecting a synchronous bus to a...
- Patent number 5,199,106
- Issue date Mar 30, 1993
- International Business Machines Corporation
- Donall G. Bourke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Command delivery for a computing system for transfers between a hos...
- Patent number 5,131,082
- Issue date Jul 14, 1992
- International Business Machines Corporation
- Francis M. Bonevento
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus master interface circuit with transparent preemption of a data...
- Patent number 5,119,480
- Issue date Jun 2, 1992
- International Business Machines Corporation
- Serafin J. E. Garcia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data-processing system having a packet transfer type input/output s...
- Patent number 5,014,186
- Issue date May 7, 1991
- International Business Machines Corporation
- Douglas R. Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for increasing system throughput via an input/...
- Patent number 5,003,465
- Issue date Mar 26, 1991
- International Business Machines Corp.
- Douglas R. Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic device address assignment mechanism for a data processing s...
- Patent number 4,373,181
- Issue date Feb 8, 1983
- Douglas R. Chisholm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor input/output controller
- Patent number 4,246,637
- Issue date Jan 20, 1981
- International Business Machines Corporation
- Lewis W. Brown
- G06 - COMPUTING CALCULATING COUNTING

Douglas R. Chisholm

Person

Patents Grantslast 30 patents

Acyclic cable bus having redundant path access

Information handling system for transfer of command blocks to a loc...

Information handling system having a local address queue for local...

Status handling for transfer of data blocks between a local side an...

Information handling system using default status conditions for tra...

Coupled synchronous-asychronous bus structure for transferring data...

Method for performing inter-unit data transfer operations among a p...

Method for transferring information between main store and input ou...

Input output interface controller connecting a synchronous bus to a...

Command delivery for a computing system for transfers between a hos...

Bus master interface circuit with transparent preemption of a data...

Data-processing system having a packet transfer type input/output s...

Method and apparatus for increasing system throughput via an input/...

Dynamic device address assignment mechanism for a data processing s...

Data processor input/output controller