ClassID:

217078

H02J9/00 - page 2 - CPC Classification

Classification description:

Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting

Recent Application in this class:
#301
20130334885
2013-12-19

Power source and power source control circuit

#302
20130328401
2013-12-12

Control apparatus, device and method for power management for same

#303
20130328389
2013-12-12

Shore power transfer switch

#304
20130313907
2013-11-28

Power supply device for linear actuator apparatus and battery module thereof

#305
20130293015
2013-11-07

Power supply system comprising a fuel cell

#306
20130293014
2013-11-07

Power Conversion System

#307
20130293012
2013-11-07

System and method for converting electric power, and apparatus and method for controlling the system

#308
20130278067
2013-10-24

Electrically-powered programmable waste enclosure

#309
20130270913
2013-10-17

Radiation imaging apparatus, and control method and program therefor

#310
20130264880
2013-10-10

Wireless power supply device, electronic device capable of receiving wireless power, and method for controlling transmission of wireless power

#311
20130261835
2013-10-03

Power supply control device

#312
20130246814
2013-09-19

Uninterruptible power supply and method for controlling power distribution unit by the same

#313
20130241717
2013-09-19

MOBILE HIGH-DEFINITION LINK WITH BUILT-IN POWER SUPPLY

#314
20130241292
2013-09-19

Photovoltaic generation system and power feeding system

#315
20130234673
2013-09-12

DISCHARGE CIRCUIT

#316
20130198534
2013-08-01

System and method for providing modular and scalable power infrastructure outside of usable it space

#317
20130187471
2013-07-25

Battery leakage current elimination in UPS units

#318
20130187468
2013-07-25

UNINTERRUPTIBLE POWER SUPPLY CONTROL IN DISTRIBUTED POWER ARCHITECTURE

#319
20130169046
2013-07-04

Power consumption control apparatus and power consumption control method

#320
20130154365
2013-06-20

Backup power system for rack-mounted equipment

#321
20130154354
2013-06-20

Vehicular power source system

#322
20130140904
2013-06-06

Automatic transfer switch having an interlock arrangement

#323
20130140901
2013-06-06

DC power supply system

#324
20130140900
2013-06-06

Electronic Device, Wireless Power Supply System Thereof and Wireless Power Supply Method Thereof

#325
20130140899
2013-06-06

Method, apparatus for emergency power supply and device associated thereto

#326
20130140889
2013-06-06

OUTPUT DISTRIBUTION CONTROL APPARATUS

#327
20130113498
2013-05-09

TEST DEVICE WITH UNINTERRUPTIBLE POWER SUPPLY

#328
20130111252
2013-05-02

Information processing system, uninterruptible power system, and method for controlling allocation of processing

#329
20130106192
2013-05-02

Method and apparatus for extending battery operation time of an electronic device

#330
20130106179
2013-05-02

Control unit for operating a safety system for a vehicle and method for operating such a safety system for a vehicle

#331
20130099756
2013-04-25

BACKUP POWER SUPPLY SYSTEMS AND METHODS

#332
20130088097
2013-04-11

On/off switch and standby power shutoff device using same

#333
20130088079
2013-04-11

System for cutting off standby power

#334
20130080793
2013-03-28

Data processing system power distribution using UPS units selectively coupled to loads by reserve bus based on the load states

#335
20130031382
2013-01-31

Rack server system and operation method applicable thereto

#336
20130024042
2013-01-24

Method for real-time power management of a grid-tied microgrid to extend storage lifetime and reduce cost of energy

#337
20130015704
2013-01-17

Uninterruptible power supply

#338
20130009603
2013-01-10

POWER SUPPLY SYSTEM

#339
20130009480
2013-01-10

Power source and power source control circuit

#340
20130002029
2013-01-03

System and method for limiting losses in an uninterruptible power supply

#341
20130002028
2013-01-03

Uninterruptible power supply having an integrated transformer

#342
20120319491
2012-12-20

Methods and systems for providing an appliance hybrid mode

#343
20120306271
2012-12-06

Storage battery system

#344
20120292992
2012-11-22

Dual fuel system and method of supplying power to loads of a drilling rig

#345
20120248874
2012-10-04

METHOD AND APPARATUS FOR IMPROVING THE OPERATION OF AN AUXILIARY POWER SYSTEM OF A THERMAL POWER PLANT

#346
20120239957
2012-09-20

MULTIMEDIA PLAYER HAVING BATTERY BACKUP POWER

#347
20120212051
2012-08-23

Uninterruptible power supplies for use in a distributed network

#348
20120205981
2012-08-16

Utilization of distributed generator inverters as STATCOM

#349
20120193982
2012-08-02

Shore power transfer switch

#350
20120181863
2012-07-19

Method and system for supplying power to multiple voltage islands using a single supply source (SSS)

#351
20120146587
2012-06-14

Fuel cell system with grid independent operation and DC microgrid capability

#352
20120114363
2012-05-10

Power supply system and image forming apparatus

#353
20120104855
2012-05-03

UN-INTERRUPTIBLE POWER SUPPLY SYSTEM

#354
20120074794
2012-03-29

Method and system for establishing a power feed to systems during operation

#355
20120049631
2012-03-01

POWER SUPPLY SYSTEM AND METHOD FOR ELECTRONIC APPARATUS

#356
20120043813
2012-02-23

Power control apparatus and method for realizing efficient load factor with lower contracted power limit

#357
20110310689
2011-12-22

Power source and power source control circuit

#358
20110276188
2011-11-10

Photovoltaic system with selective MPP mismatch

#359
20110261547
2011-10-27

Standby power control in a multiple power supply environment

#360
20110260541
2011-10-27

Uninterrupted power supply apparatus

#361
20110215646
2011-09-08

UPS at the recovery mode from the power failure

#362
20110202145
2011-08-18

Automatic device parameter binding method and system

#363
20110194277
2011-08-11

Modular electric power system with a renewable energy power generating apparatus

#364
20110187195
2011-08-04

Intelligent Low-Consumption Adaptor

#365
20110084553
2011-04-14

Distributed power system using direct current power sources

#366
20110084550
2011-04-14

Control network for single- or multi-motor actuators, the network being particularly adapted to aviation applications such as powering the motors of landing-gear hook units

#367
20110004198
2011-01-06

Pressure Sensing Catheter

#368
20100292862
2010-11-18

Circuit configuration for operating a household appliance

#369
20100188066
2010-07-29

System and method for limiting losses in an uninterruptible power supply

#370
20100156187
2010-06-24

UPS system

#371
20090196234
2009-08-06

Method and apparatus for persistent communications, interoperability and situational awareness in the aftermath of a disaster

#372
20090168290
2009-07-02

BATTERY CLIP WTIH INTEGRATED MICROPROCESSOR RESET SWITCH AND METHOD OF OPERATING

#373
20090116509
2009-05-07

Mobile temporary incident area network for local communications interoperability

#374
20090091189
2009-04-09

Uninterruptible Power Supply

#375
20090015065
2009-01-15

Centralized powering system and method

#376
20080211306
2008-09-04

Method and system for supplying power to multiple voltage islands using a single supply source (SSS)

#377
20080164850
2008-07-10

Shore power transfer switch

#378
20080150365
2008-06-26

MANUAL POWER SOURCE AND STORAGE FOR OPERATION OF ELECTRONIC DEVICES AND METHOD OF USE

#379
20080032565
2008-02-07

Power terminal block

#380
20080030079
2008-02-07

Systems and methods for improving the ability of a power delivery system to withstand multiple failure events

#381
20070268639
2007-11-22

Method and device for stopping an electrical apparatus supplied by a plurality of power sources, apparatus equipped with one such device, and system comprising one such device

#382
20070263395
2007-11-15

Uninterruptible power supply connection light

#383
20070222297
2007-09-27

Power Supply Device of an Electronic Device

#384
20070121357
2007-05-31

Apparatus for a power supply with brownout protection and the protecting method for the same

#385
20070080586
2007-04-12

Emergency Battery Back-Up Power for Traffic Control Signals

#386
20060284488
2006-12-21

Uninterruptible power supply and method of manufacturing same

#387
20060002055
2006-01-05

Method and apparatus for delivering uninterrupted power

#388
20050265256
2005-12-01

Mobile temporary incident area network for local communications interoperability

#389
20050164563
2005-07-28

Power terminal block

#390
20050073860
2005-04-07

Power factor correcting circuit for uninterrupted power supply

#391
18937316
2026-03-31

Power source load control

#392
18442095
2025-02-25

Power source load control

#393
17450313
2025-03-25

Method for balancing a transfer function of a reservoir controller

#394
16952007
2024-04-23

Power source load control

#395
16541257
2021-11-16

Universal reservoir controller

#396
16191551
2019-10-01

Universal reservoir controller

#397
16177525
2019-09-17

Balanced digital reservoir controller

#398
15975820
2018-12-25

Digital reservoir controller

#399
15866881
2018-12-11

Audible ground fault buzzer circuit

#400
15653379
2018-06-26

Mobile video, audio, and sensory apparatus

#401
15426922
2020-11-03

Power busway tap box

#402
15168334
2017-05-30

Battery backup system for uninterrupted power supply

#403
14933421
2017-12-12

Redundant charging and discharging MOSFET driving in battery backup system

#404
14715014
2016-06-21

Battery backup system for uninterrupted power supply

#405
14463864
2017-09-19

Mobile video, audio, and sensory apparatus

#406
14202847
2018-01-30

Multi-circuit switching device

#407
13926298
2016-12-06

Power control system with power drop out immunity and uncompromised startup time

#408
13737532
2015-10-27

Fail-safe static switch

#409
13725867
2015-09-22

Backup energy storage module with selectable charge storage elements for providing backup power to a load

#410
13680733
2017-01-17

Method and apparatus for performing power supply self-diagnostics in redundant power architectures

#411
13617669
2015-12-15

Redundant charging and discharging MOSFET driving in battery backup system

#412
13587281
2016-05-17

System for distributing power from multiple power sources to individual loads connected to a distribution panel assembly

#413
13481804
2020-12-29

Power source load control

#414
13427876
2015-05-19

System and method for management of a DC and AC bus microgrid

#415
13407960
2015-06-23

Battery backup system for uninterrupted power supply