Patents
Patents for G06F - Electric digital data processing (20,033)
01/1998
01/07/1998EP0815561A2 Optimization circuitry and control for a synchronous memory device with programmable latency period
01/07/1998EP0815512A1 Computer backup system operable with open files
01/07/1998CN1169564A Tape printers
01/06/1998US5706506 Method and apparatus for managing relational data in an object cache
12/1997
12/31/1997WO1997050255A1 Optical disc
12/16/1997CA2081477C Interface for representing effects in a multilanguage optimizing compiler
12/10/1997EP0811947A1 Communications terminal and control method therefor
12/03/1997EP0809903A1 Electronic transfer system and method
11/1997
11/26/1997CN1166216A Computer system for data management and method for operating said system
11/19/1997EP0807347A2 A system for securing the flow of and selectively modifying packets in a computer network
11/18/1997US5689652 Crossing network utilizing optimal mutual satisfaction density profile
11/06/1997WO1997041546A1 Digital information system
10/1997
10/15/1997EP0504364B1 Distributed user authentication protocol
10/09/1997WO1997037315A1 Method and system for processing and transmitting electronic auction information
10/09/1997CA2629281A1 Method and system for processing and transmitting electronic auction information
10/07/1997US5675725 Computer backup system operable with open files
09/1997
09/04/1997WO1997032262A1 Variable formatting of digital data into a pattern
08/1997
08/13/1997CN1157044A Human/machine interface for computer devices
08/05/1997US5654907 Method for fast Kalman filtering in large dynamic system
07/1997
07/03/1997WO1997016787A3 Fault data collection as part of computer unit restart
06/1997
06/19/1997WO1997022191A1 Electronic transfer system and method
06/19/1997WO1997022072A1 Electronic trading system including an auto-arbitrage feature or name switching feature
06/19/1997DE19652294A1 Elektronisches Übertragungssystem und Verfahren Electronic transmission system and method
06/19/1997CA2240382A1 Electronic trading system including an auto-arbitrage feature or name switching feature
06/18/1997EP0437441B1 Workstation and method of operating it
06/04/1997EP0776505A1 Negotiated matching system
06/04/1997EP0776500A1 A human/machine interface for computing devices
05/1997
05/09/1997WO1997016787A2 Fault data collection as part of computer unit restart
05/02/1997EP0742920A4 Communications architecture and buffer for distributing information services
04/1997
04/29/1997US5625813 Method for performing joins between different record types in a database system
04/09/1997CN1147308A Computerized stock exchange trading system
03/1997
03/25/1997US5615362 Method and apparatus for managing relational data in an object cache
03/20/1997WO1997010559A1 Computer system for data management and method for operating said system
03/19/1997CN1145676A System and method for conducting cashless transactions
03/12/1997EP0762304A1 Computer system for data management and method for operating said system
03/06/1997WO1997008640A1 Anonymous trading system with improved quote input capabilities
03/06/1997CA2228470A1 Anonymous trading system with improved quote input capabilities
02/1997
02/06/1997WO1997004407A1 Emulator for an sql relational-database
02/06/1997CA2223490A1 Emulator for an sql relational-database
01/1997
01/15/1997EP0753176A1 Improved method and apparatus for data access in multiprocessor digital data processing systems
01/08/1997EP0752135A1 Computerized stock exchange trading system
12/1996
12/24/1996US5586937 Interactive, computerised gaming system with remote terminals
12/19/1996WO1996041282A1 Computer system for creating semantic object models from existing relational database schemas
12/19/1996CA2222743A1 Computer system for creating semantic object models from existing relational database schemas
12/04/1996CN1137320A Semantic object modeling system for creating relational database schemas
11/1996
11/20/1996EP0742920A1 Communications architecture and buffer for distributing information services
10/1996
10/31/1996WO1996034357A1 Crossing network utilizing satisfaction density profile
10/31/1996WO1996029637A3 Optimization circuitry and control for a synchronous memory device with programmable latency period
10/31/1996CA2218634A1 Crossing network utilizing satisfaction density profile
09/1996
09/26/1996WO1996029650A1 Computer backup system operable with open files
09/26/1996WO1996029637A2 Optimization circuitry and control for a synchronous memory device with programmable latency period
09/17/1996US5557516 System and method for conducting cashless transactions
09/11/1996EP0639261B1 Method for fast kalman filtering in large dynamic systems
08/1996
08/21/1996EP0727070A1 Semantic object modeling system for creating relational database schemas
08/20/1996US5548749 Semantic orbject modeling system for creating relational database schemas
08/06/1996US5544124 Optimization circuitry and control for a synchronous memory device with programmable latency period
06/1996
06/04/1996US5524244 System for dividing processing tasks into signal processor and decision-making microprocessor interfacing therewith
03/1996
03/27/1996EP0636258B1 Integrated semiconductor memory with redundancy arrangement
02/1996
02/28/1996EP0698853A1 Method for performing joins in a database system
02/22/1996WO1996005563A1 Negotiated matching system
12/1995
12/06/1995EP0620938B1 Method and computer system arrangement for data communication
11/1995
11/15/1995EP0681718A1 System for dividing processing tasks into signal processor and decision-making microprocessor interfacing
10/1995
10/17/1995US5459690 Integrated semiconductor memory with redundancy arrangement
09/1995
09/28/1995WO1995026005A1 Computerized stock exchange trading system
09/20/1995EP0681718A4 System for dividing processing tasks into signal processor and decision-making microprocessor interfacing.
09/14/1995WO1995021407A3 Improved method and apparatus for data access in multiprocessor digital data processing systems
08/1995
08/15/1995US5442342 Distributed user authentication protocol
08/10/1995WO1995021427A1 System and method for conducting cashless transactions
08/10/1995WO1995021414A1 Communications architecture and buffer for distributing information services
08/10/1995WO1995021407A2 Improved method and apparatus for data access in multiprocessor digital data processing systems
08/10/1995CA2180252A1 Improved method and apparatus for data access in multiprocessor digital data processing systems
08/09/1995EP0666549A1 System and method for conducting cashless transactions
08/02/1995EP0664910A1 Non-numeric coprocessor
06/1995
06/21/1995CN1029049C Method and apparatus for maintaining referential integrity within a relational database
05/1995
05/04/1995WO1995012172A1 Semantic object modeling system for creating relational database schemas
05/04/1995CA2175243A1 Semantic object modeling system for creating relational database schemas
03/1995
03/21/1995CA2066715C Challenge-and-response user authentication protocol
03/16/1995WO1995004960A3 Method and apparatus for managing relational data in an object cache
02/1995
02/22/1995EP0639261A1 Method for fast kalman filtering in large dynamic systems.
02/16/1995WO1995004960A2 Method and apparatus for managing relational data in an object cache
02/01/1995EP0636258A1 Integrated semiconductor memory with redundancy arrangement.
11/1994
11/23/1994EP0625760A1 Interactive, computerised gaming system with remote terminals
10/1994
10/26/1994EP0620938A1 Method and computer system arrangement for data communication.
08/1994
08/23/1994US5341474 Communications architecture and buffer for distributing information services
08/16/1994US5339403 Access control in a distributed computer system
05/1994
05/31/1994US5317689 Digital visual and sensor simulation system for generating realistic scenes
04/1994
04/28/1994WO1994009443A1 Non-numeric coprocessor
04/28/1994CA2146352A1 Non-numeric coprocessor
02/1994
02/15/1994US5287511 Architectures and methods for dividing processing tasks into tasks for a programmable real time signal processor and tasks for a decision making microprocessor interfacing therewith
01/1994
01/04/1994US5276883 System and method for uniform control of local and remote applications in a data processing network
12/1993
12/01/1993EP0333715B1 Input/output network for computer system
11/1993
11/11/1993WO1993022625A1 Method for fast kalman filtering in large dynamic systems
10/1993
10/28/1993WO1993021578A1 Integrated semiconductor memory with redundancy arrangement
09/1993
09/22/1993EP0561435A2 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
09/22/1993CN1076568A Information transfer system a transmitter, a receiver and a record carrier for use in the system
07/1993
07/06/1993US5226158 Method and apparatus for maintaining referential integrity within a relational database
06/1993
06/10/1993WO1993011494A1 Method and computer system arrangement for data communication
05/1993
05/19/1993EP0269716B1 LOOK AHEAD TERMINAL COUNTER and method for generating a terminal count output signal.
04/1993
04/29/1993WO1993008524A1 System for dividing processing tasks into signal processor and decision-making microprocessor interfacing
03/1993
03/24/1993EP0532731A1 Method of constructing a constant-folding mechanism in a multilanguage optimizing compiler