1
Donn B Baker, David R Johnson, Ralph E Sipple: Multi-cast digital video data server using synchronization groups. Unisys Corporation, Charles A Johnson, Mark T Starr, December 10, 1996: US05583561 (492 worldwide citation)

A system and method for distributing real-time, compressed, digital video data from a video library composed of multiple mass storage devices through a digital video data server to large numbers of viewers via distribution networks is provided. The server obtains selected frames of video data for vi ...


2
David A Goiffon, Gerald E Hartmann, David R Johnson: Object management system supporting the use of application domain knowledge mapped to technology domain knowledge. Unisys Corporation, Beth L McMahon, Michael B Atlass, Charles A Johnson, May 1, 2001: US06226792 (151 worldwide citation)

An object management system is providing for managing, cataloging, and discovering various potentially reusable code and data components that exist within an Information Technology (IT) platform, and which each have well-defined interfaces with other components. For each of these re-usable code and ...


3
David A Goiffon, David R Johnson, Gerald E Hartmann: System and method for developing a selectably-expandable concept-based search. Unisys Corporation, Beth L McMahon, Michael B Atlass, Charles A Johnson, September 17, 2002: US06453312 (135 worldwide citation)

A computer-implemented system and method for allowing users to interactively develop search queries is provided. The system performs query development utilizing a hierarchical concept tree stored in memory, wherein the nodes of the concept tree are concepts that describe various search topics. Paren ...


4
David A Goiffon, David R Johnson: System and method for defining and managing reusable groups software constructs within an object management system. Unisys Corporation, Michael B Atlass, Charles A Johnson, Mark T Starr, July 30, 2002: US06427230 (99 worldwide citation)

A system for maintaining an object repository within an object management system where the objects are software constructs and the system provides a set of tools for creating packages of the objects that can be reused as well as monitored as they are changed or recombined. The packages themselves be ...


5
Monico T Paler, David R Johnson, Paul E Buchholz, John G Galli: Connector assembly for packaged microwave integrated circuits. Watkins Johnson Company, Flehr Hohbach Test Albritton & Herbert, April 12, 1988: US04737123 (98 worldwide citation)

A connector for interconnecting packaged microwave integrated circuits having a connector body with a central contact and outwardly extending rims and a disk shaped compression gasket for providing electrical contact between the circuit package and the connector body.


6
David R Johnson: Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity. Chevron Research Company, T G De Jonghe, December 11, 1990: US04976848 (88 worldwide citation)

For a heavy hydrocarbonaceous feed, especially good hydrodemetalation and hydrodesulfurization are achieved, as well as MCR reduction, using a catalyst having 5 to 11 percent of its pore volume in the form of macropores, and a surface area greater than 75 m.sup.2 /g. Preferably the catalyst has a pe ...


7
Charles R Caldarale, Peter J Hancock, David R Johnson, Robert M Malek, James R McBreen, Hans C Mikkelsen, Jerome J Witalka: System architecture for improved network input/output processing. Unisys Corporation, Charles A Johnson, Mark T Starr, August 19, 1997: US05659794 (64 worldwide citation)

A network input/output processing system for sending and receiving messages between a large scale computer system and associated communications networks. Executive operating system services provide access to a control table, an input queue, and an output queue stored in the computer system's main me ...


8
James S Sebesta, Joey L Erickson, David R Johnson: Automated development system for developing applications that interface with both distributed component object model (DCOM) and enterprise server environments. Unisys Corporation, Charles A Johnson, Mark T Starr, Nawrocki Rooney & Sivertson P A, November 27, 2001: US06324681 (62 worldwide citation)

An automated development system which allows developers to more easily incorporate functionality from enterprise-based On-Line Transaction Processing (OLTP) services within an application running on a DCOM-based platform. View files (which describe how parameters will be provided to and received fro ...


9
Merwin H Alferness, Mark D Aubel, Charles R Caldarale, James W Douglas, David C Johnson, David R Johnson, Joseph P Kerzman, James R McBreen, Hans C Mikkelsen, Donna J Plunkett, Richard M Shelton, Francis A Stephens, Wayne D Ward: System architecture for improved message passing and process synchronization between concurrently executing processes. Unisys Corporation, Beth L McMahon, Charles A Johnson, Mark T Starr, February 22, 2000: US06029205 (54 worldwide citation)

A system and method for interprocess communication between concurrently executing, cooperating sequential processes in a digital computer system uses a shared memory queue as a mechanism for message passing and process synchronization. Data to be transferred from a sending process to a receiving pro ...


10
David R Johnson: Hydrodemetalation and hydrodesulfurization catalyst of specified macroporosity. Chevron Research and Technology Company, M L Davis, C E Rincon, February 18, 1992: US05089463 (46 worldwide citation)

For a heavy hydrocarbonaceous feed, especially good hydrodemetalation and hydrodesulfurization are achieved, as well as MCR reduction, using a catalyst having 5 to 11 percent of its pore volume in the form of macropores, and a surface area greater than 75 m.sup.2 /g. Preferably the catalyst has a pe ...