Janne Altonen

Person

Toijala, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for use in earth-fault protection
- Patent number 11,831,146
- Issue date Nov 28, 2023
- ABB Schweiz AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for use in earth-fault protection
- Patent number 11,522,355
- Issue date Dec 6, 2022
- ABB Schweiz AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for differential protection of an electric con...
- Patent number 9,425,609
- Issue date Aug 23, 2016
- ABB Technology AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting earth fault
- Patent number 8,981,785
- Issue date Mar 17, 2015
- ABB Technology AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and arrangement for voltage measurement
- Patent number 8,838,402
- Issue date Sep 16, 2014
- ABB Technology AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting a phase-to-earth fault
- Patent number 8,717,036
- Issue date May 6, 2014
- ABB Technology AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for determining location of phase-to-phase fau...
- Patent number 8,081,002
- Issue date Dec 20, 2011
- ABB Technology AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining location of phase-to earth fault
- Patent number 8,044,666
- Issue date Oct 25, 2011
- ABB Technology AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining circular characteristic
- Patent number 8,022,709
- Issue date Sep 20, 2011
- ABB Technology AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for determining location of phase-to-earth fault
- Patent number 7,999,557
- Issue date Aug 16, 2011
- ABB Technology AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining location of phase-to-earth fault
- Patent number 7,728,600
- Issue date Jun 1, 2010
- ABB Technology AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining location of phase-to-earth fault
- Patent number 7,514,933
- Issue date Apr 7, 2009
- ABB Oy
- Janne Altonen
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for determining location of phase-to-earth fault
- Patent number 7,233,153
- Issue date Jun 19, 2007
- ABB Oy
- Janne Altonen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method And Apparatus For Controlling Neutral Point Voltage Of Three...
- Publication number 20230318484
- Publication date Oct 5, 2023
- ABB Schweiz AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR USE IN EARTH-FAULT PROTECTION
- Publication number 20210075209
- Publication date Mar 11, 2021
- ABB Schweiz AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR USE IN EARTH-FAULT PROTECTION
- Publication number 20210075210
- Publication date Mar 11, 2021
- ABB Schweiz AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING EARTH FAULT
- Publication number 20130043879
- Publication date Feb 21, 2013
- ABB TECHNOLOGY AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ARRANGEMENT FOR DETERMINING IMPEDANCE VALUES
- Publication number 20130043894
- Publication date Feb 21, 2013
- ABB TECHNOLOGY AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND ARRANGEMENT FOR VOLTAGE MEASUREMENT
- Publication number 20130035886
- Publication date Feb 7, 2013
- ABB TECHNOLOGY AG
- Ari WAHLROOS
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DIFFERENTIAL PROTECTION OF AN ELECTRIC CON...
- Publication number 20130035882
- Publication date Feb 7, 2013
- ABB TECHNOLOGY AG
- Ari WAHLROOS
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A PHASE-TO-EARTH FAULT
- Publication number 20110298468
- Publication date Dec 8, 2011
- ABB TECHNOLOGY AG
- Ari WAHLROOS
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING CIRCULAR CHARACTERISTIC
- Publication number 20090309612
- Publication date Dec 17, 2009
- ABB TECHNOLOGY AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING LOCATION OF PHASE-TO-PHASE FAU...
- Publication number 20090267611
- Publication date Oct 29, 2009
- ABB TECHNOLOGY AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING LOCATION OF PHASE-TO-EARTH FAULT
- Publication number 20080297163
- Publication date Dec 4, 2008
- ABB TECHNOLOGY AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Application
Method for determining location of phase-to earth fault
- Publication number 20080284447
- Publication date Nov 20, 2008
- ABB TECHNOLOGY AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Application
System and method for determining location of phase-to-earth fault
- Publication number 20080174316
- Publication date Jul 24, 2008
- ABB TECHNOLOGY AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Application
Method and system for determining location of phase-to-earth fault
- Publication number 20070014059
- Publication date Jan 18, 2007
- ABB OY
- Janne Altonen
- G01 - MEASURING TESTING
Information Patent Application
System and method for determining location of phase-to-earth fault
- Publication number 20060291113
- Publication date Dec 28, 2006
- ABB OY
- Janne Altonen
- G01 - MEASURING TESTING

Janne Altonen

Person

Patents Grantslast 30 patents

Method and apparatus for use in earth-fault protection

Method and apparatus for use in earth-fault protection

Method and apparatus for differential protection of an electric con...

Method and apparatus for detecting earth fault

Method and arrangement for voltage measurement

Method and apparatus for detecting a phase-to-earth fault

Apparatus and method for determining location of phase-to-phase fau...

Method for determining location of phase-to earth fault

Method and apparatus for determining circular characteristic

Method for determining location of phase-to-earth fault

System and method for determining location of phase-to-earth fault

System and method for determining location of phase-to-earth fault

Method and system for determining location of phase-to-earth fault

Patents Applicationslast 30 patents

Method And Apparatus For Controlling Neutral Point Voltage Of Three...

METHOD AND APPARATUS FOR USE IN EARTH-FAULT PROTECTION

METHOD AND APPARATUS FOR USE IN EARTH-FAULT PROTECTION

METHOD AND APPARATUS FOR DETECTING EARTH FAULT

METHOD AND ARRANGEMENT FOR DETERMINING IMPEDANCE VALUES

METHOD AND ARRANGEMENT FOR VOLTAGE MEASUREMENT

METHOD AND APPARATUS FOR DIFFERENTIAL PROTECTION OF AN ELECTRIC CON...

METHOD AND APPARATUS FOR DETECTING A PHASE-TO-EARTH FAULT

METHOD AND APPARATUS FOR DETERMINING CIRCULAR CHARACTERISTIC

APPARATUS AND METHOD FOR DETERMINING LOCATION OF PHASE-TO-PHASE FAU...

METHOD FOR DETERMINING LOCATION OF PHASE-TO-EARTH FAULT

Method for determining location of phase-to earth fault

System and method for determining location of phase-to-earth fault

Method and system for determining location of phase-to-earth fault

System and method for determining location of phase-to-earth fault