Peter J. Johnson

Application portability and extensibility through database schema and query abstraction

Graphical user interface to build event-based dynamic searches or queries using event profiles

Graphical user interface for building queries with hierarchical conditions

Techniques for identifying mergeable data

Transaction processing in a distributed data processing system

Management of a voicemail system

Method, system and article of manufacturing for converting data values quantified using a first measurement unit into equivalent data values when quantified using a second measurement unit in order to receive query results including data values measured using at least one of the first and second measurement units

Apparatus and method for generating and displaying a schema diagram for a database

User-defined relationships for diagramming user-defined database relations

Method to provide management of query output