Membership
Tour
Register
Log in
Robert John Kakalec
Follow
Person
Madison, NJ, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Self-adjusting battery diagnostic method for continuously providing...
Patent number
6,137,292
Issue date
Oct 24, 2000
Lucent Technologies, Inc.
Marc Daniel Hirsch
G01 - MEASURING TESTING
Information
Patent Grant
Protective circuit for a grounded power plant
Patent number
5,982,598
Issue date
Nov 9, 1999
Lucent Technologies Inc.
Robert J. Kakalec
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Isolation circuit and verification controller for a power supply an...
Patent number
5,917,250
Issue date
Jun 29, 1999
Lucent Technologies Inc.
Robert J. Kakalec
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct current voltage power backup system
Patent number
5,804,890
Issue date
Sep 8, 1998
Lucent Technologies Inc.
Robert J. Kakalec
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC voltage bypass power system architecture
Patent number
5,646,462
Issue date
Jul 8, 1997
Lucent Technologies Inc.
Timothy M. Cortes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery polarity switch for generating low frequency voltage waveforms
Patent number
5,612,859
Issue date
Mar 18, 1997
Lucent Technologies Inc.
Robert J. Kakalec
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Backup protection switch to prevent reverse power flow in a UPS
Patent number
4,763,013
Issue date
Aug 9, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
John Michael Gvoth
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inductor apparatus for application of ferroresonant regulators
Patent number
4,631,471
Issue date
Dec 23, 1986
AT&T Bell Laboratories
Fakhry A. Fouad
G05 - CONTROLLING REGULATING
Information
Patent Grant
Linear dual detector opto-isolator circuit
Patent number
4,536,715
Issue date
Aug 20, 1985
AT&T Bell Laboratories
Brian A. Basarath
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal loss detector for three phase circuit
Patent number
4,159,514
Issue date
Jun 26, 1979
Bell Telephone Laboratories, Incorporated
Robert J. Kakalec
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ferroresonant regulator with supplementary regulation through wavef...
Patent number
4,030,025
Issue date
Jun 14, 1977
Bell Telephone Laboratories, Incorporated
Robert John Kakalec
G05 - CONTROLLING REGULATING
Information
Patent Grant
Cross inhibit circuit to prevent misfires of alternately triggered...
Patent number
4,013,900
Issue date
Mar 22, 1977
Bell Telephone Laboratories, Incorporated
Robert John Kakalec
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER