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Maris Graube
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Forest Grove, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Short circuit detector for shield conductor in a fieldbus network
Patent number
7,046,157
Issue date
May 16, 2006
Relcom, Inc.
Maris Graube
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced spur cable circuit protection device and method for its im...
Patent number
6,870,722
Issue date
Mar 22, 2005
Relcom, Inc.
Michael Strauser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adaptive current source for network isolation
Patent number
6,525,915
Issue date
Feb 25, 2003
Relcom, Inc.
Maris Graube
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current limiter for a network
Patent number
6,519,125
Issue date
Feb 11, 2003
Relcom, Inc.
Maris Graube
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current limiter for a network
Patent number
6,369,997
Issue date
Apr 9, 2002
Relcom, Inc.
Maris Graube
G05 - CONTROLLING REGULATING
Information
Patent Grant
Current limiter for a network
Patent number
6,366,437
Issue date
Apr 2, 2002
Relcom, Inc.
Maris Graube
G05 - CONTROLLING REGULATING
Information
Patent Grant
Modular fieldbus terminal block
Patent number
5,775,955
Issue date
Jul 7, 1998
Maris Graube
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Trunk cable coupling using non-linear elements
Patent number
5,272,455
Issue date
Dec 21, 1993
Relcom, Inc.
Maris Graube
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for digital time domain reflectometry
Patent number
4,739,276
Issue date
Apr 19, 1988
Maris Graube
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Networks for process control
Publication number
20060176629
Publication date
Aug 10, 2006
Maris Graube
G05 - CONTROLLING REGULATING
Information
Patent Application
Short circuit detector for shield conductor in a fieldbus network
Publication number
20050104734
Publication date
May 19, 2005
Maris Graube
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Enhanced spur cable circuit protection device and method for its im...
Publication number
20030131293
Publication date
Jul 10, 2003
Michael Strauser
G05 - CONTROLLING REGULATING
Information
Patent Application
Current limiter for a network
Publication number
20010022714
Publication date
Sep 20, 2001
Maris Graube
G05 - CONTROLLING REGULATING
Information
Patent Application
Current Limiter for a network
Publication number
20010005303
Publication date
Jun 28, 2001
Maris Graube
G05 - CONTROLLING REGULATING