Jeffrey B. Roberts

Person

Ammon, ID, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and computer program product for fault protection
- Patent number 8,072,715
- Issue date Dec 6, 2011
- Huntington Ingalls Incorporated
- Louis V. Dusang, Jr.
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensated inverse-time undervoltage load shedding systems
- Patent number 7,582,986
- Issue date Sep 1, 2009
- Schweitzer Engineering Laboratories, Inc.
- Ralph W Folkers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for protecting an electric generator
- Patent number 7,453,674
- Issue date Nov 18, 2008
- Battelle Energy Alliance, LLC
- Barry W. Kuehnle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bus total overcurrent system for a protective relay
- Patent number 6,839,210
- Issue date Jan 4, 2005
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detection system for ungrounded power systems
- Patent number 6,785,105
- Issue date Aug 31, 2004
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Directional element to determine faults on ungrounded power systems
- Patent number 6,721,671
- Issue date Apr 13, 2004
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage and current source selection system for use in the protecti...
- Patent number 6,608,742
- Issue date Aug 19, 2003
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line differential protection system for a power transmission line
- Patent number 6,590,397
- Issue date Jul 8, 2003
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensitive ground fault detection system for use in compensated elec...
- Patent number 6,573,726
- Issue date Jun 3, 2003
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for obtaining phase-ground voltages from a broken delta VT v...
- Patent number 6,560,132
- Issue date May 6, 2003
- Schweitzer Engineering Labs., Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault type selection system for identifying faults in an electric p...
- Patent number 6,525,543
- Issue date Feb 25, 2003
- Schweitzer Engineering Laboratories
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line differential protection system for a power transmission line
- Patent number 6,518,767
- Issue date Feb 11, 2003
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Delta filter with an adaptive time window for protective relays
- Patent number 6,417,791
- Issue date Jul 9, 2002
- Schweitzer Engineering Laboratories, Inc.
- Gabriel Benmouyal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-ended fault location system
- Patent number 6,256,592
- Issue date Jul 3, 2001
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- G01 - MEASURING TESTING
Information Patent Grant
System for improving protective relay coordination with other prote...
- Patent number 6,101,075
- Issue date Aug 8, 2000
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective relay-based monitoring system of DC power within an elec...
- Patent number 6,084,755
- Issue date Jul 4, 2000
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for preventing undesired protective relay tripping actions d...
- Patent number 6,028,754
- Issue date Feb 22, 2000
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection quality capability for protective relays used in an elec...
- Patent number 6,011,480
- Issue date Jan 4, 2000
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Loss of potential determination for use in protective relays for el...
- Patent number 5,883,578
- Issue date Mar 16, 1999
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- G01 - MEASURING TESTING
Information Patent Grant
System for preventing sympathetic tripping in a power system
- Patent number 5,808,845
- Issue date Sep 15, 1998
- Schweitzer Engineering Laboratories Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive polarizing memory voltage time constant
- Patent number 5,790,418
- Issue date Aug 4, 1998
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective relay having out-of-step logic capability
- Patent number 5,731,943
- Issue date Mar 24, 1998
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for detection of transients from a coupling capacitor voltag...
- Patent number 5,703,745
- Issue date Dec 30, 1997
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero sequence voltage-polarized directional element for protective...
- Patent number 5,694,281
- Issue date Dec 2, 1997
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection of transformer high side fuse operations in a power trans...
- Patent number 5,602,707
- Issue date Feb 11, 1997
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault identification system for use in protective relays for power...
- Patent number 5,515,227
- Issue date May 7, 1996
- Schweitzer Engineering Laboratories Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Negative sequence directional element for a relay useful in protect...
- Patent number 5,365,396
- Issue date Nov 15, 1994
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Negative sequence directional element for a relay useful in protect...
- Patent number 5,349,490
- Issue date Sep 20, 1994
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polarizing potential transfer switch circuit for use with power tra...
- Patent number 5,262,679
- Issue date Nov 16, 1993
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Programmable bus-tie relay having a plurality of selectable setting...
- Patent number 5,041,737
- Issue date Aug 20, 1991
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method, Apparatus and Computer Program Product for Fault Protection
- Publication number 20100014198
- Publication date Jan 21, 2010
- Northrop Grumman Ship Systems, Inc.
- Louis V. Dusang, JR.
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR PROTECTING AN ELECTRIC GENERATOR
- Publication number 20080232005
- Publication date Sep 25, 2008
- Barry W. Kuehnle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Text-to-voice system for communicating operational information from...
- Publication number 20060146996
- Publication date Jul 6, 2006
- Paul W. Oman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compensated inverse-time undervoltage load shedding systems
- Publication number 20060077605
- Publication date Apr 13, 2006
- Ralph W. Folkers
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Bus total overcurrent system for a protective relay
- Publication number 20040080884
- Publication date Apr 29, 2004
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Text-to-voice system for communicating operational information from...
- Publication number 20040076273
- Publication date Apr 22, 2004
- Paul W. Oman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ground fault detection system for ungrounded power systems
- Publication number 20040021995
- Publication date Feb 5, 2004
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Directional element to determine faults on ungrounded power systems
- Publication number 20030078745
- Publication date Apr 24, 2003
- Jeffrey B. Roberts
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR OBTAINING PHASE-GROUND VOLTAGES FROM A BROKEN DELTA VT V...
- Publication number 20030076700
- Publication date Apr 24, 2003
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage and current source selection system for use in the protecti...
- Publication number 20030007299
- Publication date Jan 9, 2003
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Line differential protection system for a power transmission line
- Publication number 20020101229
- Publication date Aug 1, 2002
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Jeffrey B. Roberts

Person

Patents Grantslast 30 patents

Method, apparatus and computer program product for fault protection

Compensated inverse-time undervoltage load shedding systems

Method for protecting an electric generator

Bus total overcurrent system for a protective relay

Ground fault detection system for ungrounded power systems

Directional element to determine faults on ungrounded power systems

Voltage and current source selection system for use in the protecti...

Line differential protection system for a power transmission line

Sensitive ground fault detection system for use in compensated elec...

System for obtaining phase-ground voltages from a broken delta VT v...

Fault type selection system for identifying faults in an electric p...

Line differential protection system for a power transmission line

Delta filter with an adaptive time window for protective relays

Multi-ended fault location system

System for improving protective relay coordination with other prote...

Protective relay-based monitoring system of DC power within an elec...

System for preventing undesired protective relay tripping actions d...

Protection quality capability for protective relays used in an elec...

Loss of potential determination for use in protective relays for el...

System for preventing sympathetic tripping in a power system

Adaptive polarizing memory voltage time constant

Protective relay having out-of-step logic capability

System for detection of transients from a coupling capacitor voltag...

Zero sequence voltage-polarized directional element for protective...

Detection of transformer high side fuse operations in a power trans...

Fault identification system for use in protective relays for power...

Negative sequence directional element for a relay useful in protect...

Negative sequence directional element for a relay useful in protect...

Polarizing potential transfer switch circuit for use with power tra...

Programmable bus-tie relay having a plurality of selectable setting...

Patents Applicationslast 30 patents

Method, Apparatus and Computer Program Product for Fault Protection

METHOD FOR PROTECTING AN ELECTRIC GENERATOR

Text-to-voice system for communicating operational information from...

Compensated inverse-time undervoltage load shedding systems

Bus total overcurrent system for a protective relay

Text-to-voice system for communicating operational information from...

Ground fault detection system for ungrounded power systems

Directional element to determine faults on ungrounded power systems

SYSTEM FOR OBTAINING PHASE-GROUND VOLTAGES FROM A BROKEN DELTA VT V...

Voltage and current source selection system for use in the protecti...

Line differential protection system for a power transmission line