Helmut Weiher

Person

Auburn Twp., OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic current transformer polarity correction
- Patent number 10,191,102
- Issue date Jan 29, 2019
- Utility Relay Company
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker trip unit with digital potentiometer
- Patent number 8,995,103
- Issue date Mar 31, 2015
- Utility Relay Company
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker trip unit with digital potentiometer
- Patent number 8,837,103
- Issue date Sep 16, 2014
- Utility Relay Company
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manually-controlled arc flash energy reduction system and method fo...
- Patent number 8,797,720
- Issue date Aug 5, 2014
- Utility Relay Company
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sluggish circuit breaker detection system and method
- Patent number 8,552,728
- Issue date Oct 8, 2013
- Utility Relay Co., Ltd.
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manually-controlled arc flash energy reduction system and method fo...
- Patent number 7,889,474
- Issue date Feb 15, 2011
- Utility Relay Co., Ltd.
- Helmut Weiher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manually-controlled arc flash energy reduction system and method fo...
- Patent number 7,646,575
- Issue date Jan 12, 2010
- Utility Relay Co., Ltd.
- Helmut Weiher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker trip unit with zone selective interlock and system...
- Patent number 7,570,471
- Issue date Aug 4, 2009
- Utility Relay Company
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC CURRENT TRANSFORMER POLARITY CORRECTION
- Publication number 20160216306
- Publication date Jul 28, 2016
- UTILITY RELAY COMPANY, LTD.
- Helmut Weiher
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT BREAKER TRIP UNIT WITH DIGITAL POTENTIOMETER
- Publication number 20140340800
- Publication date Nov 20, 2014
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...
- Publication number 20130063871
- Publication date Mar 14, 2013
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT BREAKER TRIP UNIT WITH DIGITAL POTENTIOMETER
- Publication number 20120092802
- Publication date Apr 19, 2012
- UTILITY RELAY COMPANY, LTD.
- Helmut Weiher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLUGGISH CIRCUIT BREAKER DETECTION SYSTEM AND METHOD
- Publication number 20110128005
- Publication date Jun 2, 2011
- UTILITY RELAY COMPANY, LTD.
- Helmut Weiher
- G01 - MEASURING TESTING
Information Patent Application
MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...
- Publication number 20100053833
- Publication date Mar 4, 2010
- UTILITY RELAY CO., LTD.
- HELMUT WEIHER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit Breaker Trip Unit with Zone Selective Interlock and System...
- Publication number 20080198521
- Publication date Aug 21, 2008
- UTILITY RELAY COMPANY
- Helmut Weiher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...
- Publication number 20070211400
- Publication date Sep 13, 2007
- UTILITY RELAY CO., LTD.
- HELMUT WEIHER
- H01 - BASIC ELECTRIC ELEMENTS

Helmut Weiher

Person

Patents Grantslast 30 patents

Automatic current transformer polarity correction

Circuit breaker trip unit with digital potentiometer

Circuit breaker trip unit with digital potentiometer

Manually-controlled arc flash energy reduction system and method fo...

Sluggish circuit breaker detection system and method

Manually-controlled arc flash energy reduction system and method fo...

Manually-controlled arc flash energy reduction system and method fo...

Circuit breaker trip unit with zone selective interlock and system...

Patents Applicationslast 30 patents

AUTOMATIC CURRENT TRANSFORMER POLARITY CORRECTION

CIRCUIT BREAKER TRIP UNIT WITH DIGITAL POTENTIOMETER

MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...

CIRCUIT BREAKER TRIP UNIT WITH DIGITAL POTENTIOMETER

SLUGGISH CIRCUIT BREAKER DETECTION SYSTEM AND METHOD

MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...

Circuit Breaker Trip Unit with Zone Selective Interlock and System...

MANUALLY-CONTROLLED ARC FLASH ENERGY REDUCTION SYSTEM AND METHOD FO...