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D2B Systems Company Limited
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New York, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Local communication system and station for use in such a system
Patent number
6,072,442
Issue date
Jun 6, 2000
D2B Systems Company Limited
Andrew J. Stirling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication system and station for use in such a system
Patent number
5,929,931
Issue date
Jul 27, 1999
D2B Systems Company Limited
Jelle Hoekstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Test apparatus for verifying the conformity of a device under test...
Patent number
5,864,658
Issue date
Jan 26, 1999
D2B Systems Company Limited
Stephen C. Theobald
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication system and station for use in such a system
Patent number
5,680,146
Issue date
Oct 21, 1997
D2B Systems Company Limited
Andrew J. Stirling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
D2B divice address initialization by use of default address
Patent number
5,675,571
Issue date
Oct 7, 1997
D2B Systems Company Limited
Neil A. Wilson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatuses interconnected for the communication of control messages
Patent number
5,659,373
Issue date
Aug 19, 1997
D2B Systems Company Limited
Jelle Hoekstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication system and station for use in such a system
Patent number
5,617,330
Issue date
Apr 1, 1997
D2B Systems Company Limited
Andrew J. Stirling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication bus system and station for use in such system
Patent number
5,602,849
Issue date
Feb 11, 1997
D2B Systems Company Limited
Jelle Hoekstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication bus system and apparatuses for use in such a sy...
Patent number
5,574,965
Issue date
Nov 12, 1996
D2B Systems Company Limited
Harm J. Welmer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of identifying a signal path and signal processing apparatus
Patent number
5,502,436
Issue date
Mar 26, 1996
D2B Systems Company Limited
Bernard van Steenbrugge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication bus system and apparatus for use in such a system
Patent number
5,499,018
Issue date
Mar 12, 1996
D2B Systems Company
Harm J. Welmer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for automatically identifying point-to-point cable interc...
Patent number
5,491,805
Issue date
Feb 13, 1996
D2B Systems Company Limited
Harm J. Welmer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication system with plural data channels
Patent number
5,485,459
Issue date
Jan 16, 1996
D2B Systems Company Limited
Bernard Van Steenbrugge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus interconnected for the communication of control messages
Patent number
5,479,385
Issue date
Dec 26, 1995
D2B Systems Company Limited
Jelle Hoekstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication bus system with mitigation of slave station locking p...
Patent number
5,473,606
Issue date
Dec 5, 1995
D2B Systems Company Limited
Jelle Hoekstra
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video signal processing system with networked control of aspect rat...
Patent number
5,253,060
Issue date
Oct 12, 1993
D2B Systems Company Limited
Harm J. Welmer
H04 - ELECTRIC COMMUNICATION TECHNIQUE