P

Inventor

JOHNSON DAVID R

US80 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNISYS CORP

12 patents
US6789251B1Sep 7, 2004

System and method for managing a suite of data management tools

UNISYS CORP76 citations98
US6453312B1Sep 17, 2002

System and method for developing a selectably-expandable concept-based search

UNISYS CORP342 citations98
US6427230B1Jul 30, 2002

System and method for defining and managing reusable groups software constructs within an object management system

UNISYS CORP468 citations98
US6226792B1May 1, 2001

Object management system supporting the use of application domain knowledge mapped to technology domain knowledge

UNISYS CORP334 citations98
US6785882B1Aug 31, 2004

Process-driven tool interface for an object management system

UNISYS CORP89 citations96
US6247064B1Jun 12, 2001

Enqueue instruction in a system architecture for improved message passing and process synchronization

UNISYS CORP58 citations96
US5659794AAug 19, 1997

System architecture for improved network input/output processing

UNISYS CORP122 citations96
US5583561ADec 10, 1996

Multi-cast digital video data server using synchronization groups

UNISYS CORP807 citations96
US6324681B1Nov 27, 2001

Automated development system for developing applications that interface with both distributed component object model (DCOM) and enterprise server environments

UNISYS CORP115 citations95
US6029205AFeb 22, 2000

System architecture for improved message passing and process synchronization between concurrently executing processes

UNISYS CORP121 citations95
US5602998AFeb 11, 1997

Dequeue instruction in a system architecture for improved message passing and process synchronization

UNISYS CORP25 citations92
US5555396ASep 10, 1996

Hierarchical queuing in a system architecture for improved message passing and process synchronization

UNISYS CORP55 citations92

CHEVRON USA INC

7 patents

MICRON TECHNOLOGY INC

6 patents

MICROSOFT CORP

3 patents

CHEVRON RES

2 patents

NEWELL OPERATING CO

2 patents

CORIUM INT INC

2 patents

INTEL CORP

2 patents

DOW CHEMICAL CO

2 patents

RAIN BIRD CORP

2 patents

CHEVRON RES & TECH

1 patent

(unassigned)

1 patent

JOHNSON DAVID R

1 patent

ECOLAB INC

1 patent

UNIV NEW MEXICO

1 patent

WATKINS JOHNSON CO

1 patent

UNIV MINNESOTA

1 patent

EDWARDSON DAVID JOHN

1 patent

CADENT INC

1 patent

ARRIS INT INC

1 patent

Showing the top 50 of 80 patents by PatentIndex Score.