Total properties:
19
|
|
Patent #:
|
|
Issue Dt:
|
02/19/2002
|
Application #:
|
09165859
|
Filing Dt:
|
10/02/1998
|
Title:
|
UNINTERRUPTIBLE POWER SUPPLY SYSTEMS, VOLTAGE REGULATORS AND OPERATING METHODS EMPLOYING CONTROLLED FERRORESONANT TRANSFORMER CIRCUITS
|
|
|
Patent #:
|
|
Issue Dt:
|
12/12/2000
|
Application #:
|
09401423
|
Filing Dt:
|
09/22/1999
|
Title:
|
UNINTERRUPTIBLE POWER SUPPLIES WITH DUAL-SOURCING CAPABILITY AND METHODS OF OPERATION THEREOF
|
|
|
Patent #:
|
|
Issue Dt:
|
10/23/2001
|
Application #:
|
09467655
|
Filing Dt:
|
12/20/1999
|
Title:
|
TWELVE-PULSE RECTIFIERS INCLUDING SEPARATE SIX-PULSE CONTROLLERS AND METHODS OF CONTROLLING SAME
|
|
|
Patent #:
|
|
Issue Dt:
|
03/13/2001
|
Application #:
|
09507021
|
Filing Dt:
|
02/18/2000
|
Title:
|
Apparatus and methods for space-vector domain control in uniterruptible power supplies
|
|
|
Patent #:
|
|
Issue Dt:
|
05/28/2002
|
Application #:
|
09537421
|
Filing Dt:
|
03/29/2000
|
Title:
|
METHOD AND APPARATUS FOR COORDINATING UNINTERRUPTIBLE POWER SUPPLY MODULES TO PROVIDE SCALABLE, REDUNDANT POWER
|
|
|
Patent #:
|
|
Issue Dt:
|
09/30/2003
|
Application #:
|
09537974
|
Filing Dt:
|
03/28/2000
|
Title:
|
SYSTEM FOR COMMUNICATIONS IN UNINTERRUPTTIBLE POWER SUPPLY BY USING CONROL AREA NETWORKD FOR COMMUNICATING UPS MESSAGES INCLUDING PRIORITY INFORMATION
|
|
|
Patent #:
|
|
Issue Dt:
|
09/18/2001
|
Application #:
|
09538051
|
Filing Dt:
|
03/29/2000
|
Title:
|
MODULAR UNINTERRUPTIBLE POWER SUPPLY HAVING POWER MODULES CONTAINING INTERNAL BYPASS CIRCUITRY AND A METHOD FOR CONTROLLING STATE CHANGES THEREOF
|
|
|
Patent #:
|
|
Issue Dt:
|
05/21/2002
|
Application #:
|
09538052
|
Filing Dt:
|
03/29/2000
|
Title:
|
BATTERY TERMINAL JUMPER CLIP
|
|
|
Patent #:
|
|
Issue Dt:
|
09/25/2001
|
Application #:
|
09543814
|
Filing Dt:
|
04/06/2000
|
Title:
|
Power supply apparatus with selective rectifier harmonic input current suppression and methods of operation thereof
|
|
|
Patent #:
|
|
Issue Dt:
|
09/25/2001
|
Application #:
|
09545201
|
Filing Dt:
|
04/06/2000
|
Title:
|
AC power supply apparatus with economy mode and methods of operation therof
|
|
|
Patent #:
|
|
Issue Dt:
|
03/12/2002
|
Application #:
|
09612804
|
Filing Dt:
|
07/10/2000
|
Title:
|
Dynamic feedback adaptive control system and method for paralleling electric power sources and an uninterruptible power supply including same
|
|
|
Patent #:
|
|
Issue Dt:
|
07/24/2001
|
Application #:
|
09653383
|
Filing Dt:
|
09/01/2000
|
Title:
|
Inverter having center switch and uninterruptible power supply implementing same
|
|
|
Patent #:
|
|
Issue Dt:
|
12/11/2001
|
Application #:
|
09713431
|
Filing Dt:
|
11/15/2000
|
Title:
|
Multi-input power transfer and uninterruptible power supply apparatus and methods of operation thereof
|
|
|
Patent #:
|
|
Issue Dt:
|
11/06/2001
|
Application #:
|
09756505
|
Filing Dt:
|
01/08/2001
|
Publication #:
|
|
Pub Dt:
|
05/24/2001
| | | | |
Title:
|
Multi-mode power converters incorporating balancer circuits and methods of operation thereof
|
|
|
Patent #:
|
|
Issue Dt:
|
06/22/2004
|
Application #:
|
09798409
|
Filing Dt:
|
03/02/2001
|
Publication #:
|
|
Pub Dt:
|
09/05/2002
| | | | |
Title:
|
UNINTERRUPTIBLE POWER SUPPLY SYSTEMS AND METHODS USING RECTIFIED AC WITH CURRENT CONTROL
|
|
|
Patent #:
|
|
Issue Dt:
|
11/19/2002
|
Application #:
|
09887687
|
Filing Dt:
|
12/10/2001
|
Publication #:
|
|
Pub Dt:
|
08/29/2002
| | | | |
Title:
|
POWER CONVERTERS WITH AC AND DC OPERATING MODES AND METHODS OF OPERATION THEREOF
|
|
|
Patent #:
|
|
Issue Dt:
|
04/15/2003
|
Application #:
|
09908990
|
Filing Dt:
|
07/19/2001
|
Publication #:
|
|
Pub Dt:
|
01/23/2003
| | | | |
Title:
|
AC POWER SUPPLY APPARATUS AND METHODS PROVIDING OUTPUT CONTROL BASED ON ESTIMATED INSTANTANEOUS REACTIVE POWER
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/2004
|
Application #:
|
10106943
|
Filing Dt:
|
03/25/2002
|
Publication #:
|
|
Pub Dt:
|
08/15/2002
| | | | |
Title:
|
POWER CONVERSION APPARATUS AND METHODS USING BALANCER CIRCUITS
|
|
|
Patent #:
|
|
Issue Dt:
|
06/14/2005
|
Application #:
|
10286027
|
Filing Dt:
|
11/01/2002
|
Publication #:
|
|
Pub Dt:
|
05/06/2004
| | | | |
Title:
|
POWER SUPPLY APPARATUS AND METHODS WITH POWER-FACTOR CORRECTING BYPASS MODE
|
|