ClassID:

217022

H02J7/04 - page 5 - CPC Classification

Classification description:

Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters Regulation of charging current or voltage

Recent Application in this class:
#1201
20110127965
2011-06-02

Battery charge-discharge path management circuit and method thereof

#1202
20110127949
2011-06-02

ELECTRONIC APPARATUS

#1203
20110121789
2011-05-26

Battery pack and method of controlling charging of battery pack

#1204
20110119144
2011-05-19

Authorized based receipt of wireless power

#1205
20110119135
2011-05-19

CONDITION-BASED WIRELESS POWER

#1206
20110115443
2011-05-19

Charge device, electronic device and charge method thereof

#1207
20110115441
2011-05-19

CHARGING CONTROL METHOD, CHARGING CONTROL COMPUTER PROGRAM, CHARGING CONTROL DEVICE, SECONDARY CELL SYSTEM, SECONDARY CELL POWER SUPPLY, AND CELL APPLICATION DEVICE

#1208
20110115432
2011-05-19

Power management for electronic devices

#1209
20110115431
2011-05-19

Systems and methods for selective wireless power transfer

#1210
20110101925
2011-05-05

FEEDBACK-ADJUSTABLE CHARGING SYSTEM AND METHOD THEREOF

#1211
20110101778
2011-05-05

Battery charging coaction and output system with current limit supply

#1212
20110084666
2011-04-14

Smart cart to automatically manage portable information handling systems

#1213
20110080144
2011-04-07

Circuit to improve light load power factor of power supply

#1214
20110074363
2011-03-31

Electronic apparatus with fake charging preventing function and method thereof

#1215
20110071597
2011-03-24

External charger usable with an implantable medical device having a programmable or time-varying temperature set point

#1216
20110068626
2011-03-24

Multiport power converter with load detection capabilities

#1217
20110057625
2011-03-10

Charge controller

#1218
20110057615
2011-03-10

Universal power interface bus

#1219
20110057605
2011-03-10

Power Supply System with Power Saving Function and Power Supply Method Thereof

#1220
20110055037
2011-03-03

Stored energy and charging appliance

#1221
20110050170
2011-03-03

Electromechanical Vampire Proof Battery Charger System

#1222
20110047102
2011-02-24

VEHICLE BATTERY CHARGING SYSTEM AND METHOD

#1223
20110043165
2011-02-24

Method for charging a plug-in electric vehicle

#1224
20110038185
2011-02-17

Low stress soft charge circuit for diode front end variable frequency drive

#1225
20110031927
2011-02-10

Charging system with galvanic isolation and multiple operating modes

#1226
20110018679
2011-01-27

Battery charging to extend battery life and improve efficiency

#1227
20110018503
2011-01-27

Method and Apparatus for Charging a Battery to an Enhanced Capacity

#1228
20110018502
2011-01-27

Electricity supply apparatus of an industrial site

#1229
20110016063
2011-01-20

SYSTEM AND METHODS FOR SMART CHARGING TECHNIQUES

#1230
20110015799
2011-01-20

Smart charging value and guarantee application

#1231
20110012562
2011-01-20

Low temperature charging of Li-ion cells

#1232
20110006737
2011-01-13

Battery charging method and apparatus

#1233
20110006731
2011-01-13

Vehicle electronic systems with battery management functions

#1234
20100327816
2010-12-30

Intelligent Voltage and Current Controlled PWM Microcontroller Type Battery Charger

#1235
20100320973
2010-12-23

Charge control circuit

#1236
20100283425
2010-11-11

Power storage device and semiconductor device provided with the power storage device

#1237
20100277131
2010-11-04

Electronic device

#1238
20100277130
2010-11-04

Information processing apparatus

#1239
20100277129
2010-11-04

Method and apparatus for controlling charging of a battery in a communication device

#1240
20100277128
2010-11-04

Portable electronic device having automatic low temperature battery charging capability

#1241
20100277125
2010-11-04

Battery charging and discharging by using a bi-directional transistor

#1242
20100274509
2010-10-28

Portable electronic device and method for controlling the same

#1243
20100270980
2010-10-28

Battery charging control methods and apparatus

#1244
20100264882
2010-10-21

Circuits and methods for battery charging

#1245
20100264879
2010-10-21

Battery chargers, electrical systems, and rechargeable battery charging methods

#1246
20100259242
2010-10-14

Method and system for monitoring temperature of a power distribution circuit

#1247
20100259227
2010-10-14

Method and system for controlling current flow through a power distribution circuit

#1248
20100259226
2010-10-14

BATTERY MANAGING DEVICE AND THE METHOD OF USING THE SAME

#1249
20100259223
2010-10-14

Method and system for controlling current of a power distribution circuit

#1250
20100237826
2010-09-23

Charger for charging at least one rechargeable energy storage unit

#1251
20100236807
2010-09-23

Battery pack

#1252
20100231176
2010-09-16

Battery charging system and method

#1253
20100231174
2010-09-16

Circuits and methods for battery charging

#1254
20100231172
2010-09-16

High Efficiency Switching Linear Battery Charger with Low Power Dissipation

#1255
20100225281
2010-09-09

Battery charger

#1256
20100219795
2010-09-02

PULSE CHARGE METHOD FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND PULSE CHARGE CONTROL DEVICE

#1257
20100201325
2010-08-12

Electric power conversion apparatus and manufacturing method for the apparatus

#1258
20100188048
2010-07-29

NONAQUEOUS SECONDARY BATTERY, BATTERY PACK, POWER SUPPLY SYSTEM, AND ELECTRICAL DEVICE

#1259
20100181967
2010-07-22

Battery charger and associated method

#1260
20100177507
2010-07-15

Battery pack assemblies and portable lighting devices employing same

#1261
20100176768
2010-07-15

Semiconductor integrated circuit device, electronic apparatus, and charging controller for secondary battery

#1262
20100171368
2010-07-08

Wireless energy transfer with frequency hopping

#1263
20100167110
2010-07-01

Method and system for battery protection

#1264
20100164438
2010-07-01

Battery controlling apparatus for a vehicle

#1265
20100164298
2010-07-01

Wireless energy transfer using magnetic materials to shape field and reduce loss

#1266
20100164297
2010-07-01

Wireless energy transfer using conducting surfaces to shape fields and reduce loss

#1267
20100164296
2010-07-01

Wireless energy transfer using variable size resonators and system monitoring

#1268
20100156355
2010-06-24

System and method for charging a plug-in electric vehicle

#1269
20100156348
2010-06-24

Charger and charging method

#1270
20100156184
2010-06-24

Battery charging system for mobile and accessory device

#1271
20100141212
2010-06-10

Stimulation and intensification of interfacial processes

#1272
20100127667
2010-05-27

Charging system for a vehicle

#1273
20100127666
2010-05-27

Battery charger circuit for changing between modes during operation based on temperature and battery voltage and method therefor

#1274
20100123436
2010-05-20

OPTIMIZED LITHIUM-ION BATTERY CHARGING

#1275
20100090647
2010-04-15

Charging apparatus

#1276
20100085022
2010-04-08

Charging apparatus

#1277
20100085021
2010-04-08

Method for stepping current output by a battery charger

#1278
20100085012
2010-04-08

Signal for pre-charge selection in lithium charging and discharge control/pre-charge function

#1279
20100079114
2010-04-01

Systems and methods for charging a battery with a digital charge reduction loop

#1280
20100078134
2010-04-01

Method and apparatus for battery-backed power supply and battery charging

#1281
20100076647
2010-03-25

Input/output controller for secondary battery and vehicle

#1282
20100066170
2010-03-18

Method and apparatus for allocating electricity from a distributor

#1283
20100045237
2010-02-25

MULTIFUNCTIONAL PORTABLE ENERGY STORAGE DEVICE

#1284
20100039081
2010-02-18

System for supplying and receiving power, power supply device and method thereof

#1285
20100036773
2010-02-11

Integrated wireless resonant power charging and communication channel

#1286
20100033129
2010-02-11

Battery charging system with trickle charging/discharging control

#1287
20100013442
2010-01-21

CHARGING SYSTEM, ELECTRONIC CIRCUIT DEVICE INCLUDING SECONDARY CELL, AND POWER SUPPLY DEVICE FOR CHARGING

#1288
20100013436
2010-01-21

Street light mounted network-controlled charge transfer device for electric vehicles

#1289
20100013432
2010-01-21

BATTERY CHARGER

#1290
20090309547
2009-12-17

CHARGING METHOD, BATTERY PACK AND CHARGER FOR BATTERY PACK

#1291
20090309423
2009-12-17

Charging control apparatus and method for controlling the same

#1292
20090295590
2009-12-03

Device and method to prolong the life of an energy source

#1293
20090278499
2009-11-12

Method and electronic circuit for efficient battery wake up charging

#1294
20090243552
2009-10-01

Management of fast battery charging in mobile devices

#1295
20090243550
2009-10-01

Battery charger and battery charging method

#1296
20090212741
2009-08-27

Battery charging and discharging by using a bi-directional transistor

#1297
20090208817
2009-08-20

Method for extending the useful life of a chargeable energy storage unit

#1298
20090206799
2009-08-20

Power Supply System for a Portable Electronic Device and Related Device and Method

#1299
20090206797
2009-08-20

User selectable charging modes for dynamically charging batteries for an information handling system

#1300
20090206794
2009-08-20

Linearly regulated battery charger

#1301
20090200988
2009-08-13

Power aggregation system for distributed electric resources

#1302
20090167254
2009-07-02

Multi-mode charging system for an electric vehicle

#1303
20090167253
2009-07-02

Charging circuit, charging system and charging method

#1304
20090167252
2009-07-02

Charging system and charger utilizing battery state information received from a battery unit to determine if the battery unit is in a normal state

#1305
20090160407
2009-06-25

Charger capable of performing integrated control and separate control of parallel operations

#1306
20090153101
2009-06-18

Method and system for charging multi-cell lithium-based batteries

#1307
20090143929
2009-06-04

Multi-mode charging system for an electric vehicle

#1308
20090140700
2009-06-04

Multi-mode charging system for an electric vehicle

#1309
20090140698
2009-06-04

Multi-mode charging system for an electric vehicle

#1310
20090140697
2009-06-04

Battery charger and method

#1311
20090140690
2009-06-04

Wireless Power Charging System

#1312
20090096427
2009-04-16

Apparatus for detecting end-of-charge for a battery charger

#1313
20090096416
2009-04-16

Charging device for an electric vehicle, electric vehicle equipped with the charging device and control method for charging an electric vehicle

#1314
20090091298
2009-04-09

Household device continuous battery charger utilizing a constant voltage regulator

#1315
20090073728
2009-03-19

Power converter and method, and triangle wave generating circuit

#1316
20090058370
2009-03-05

Battery pack and charging method

#1317
20090051329
2009-02-26

Method and charge-up circuit capable of adjusting charge-up current

#1318
20090040029
2009-02-12

TRANSCEIVER AND CHARGING COMPONENT FOR A POWER AGGREGATION SYSTEM

#1319
20090039837
2009-02-12

Charging apparatus having a switching element for controlling charging power

#1320
20090033277
2009-02-05

Battery charging system and mobile and accessory devices

#1321
20090015209
2009-01-15

Method of charging a battery array

#1322
20090009143
2009-01-08

Overvoltage protection

#1323
20090009142
2009-01-08

Charging device with backflow prevention

#1324
20090009140
2009-01-08

Apparatus and method of recharging a battery using a USB device in a portable device

#1325
20090009006
2009-01-08

Power transmission device, electronic instrument, and waveform monitoring circuit

#1326
20090008368
2009-01-08

Welder with intelligent battery charger

#1327
20090001937
2009-01-01

Power management systems with controllable adapter output

#1328
20090001935
2009-01-01

Battery charging system

#1329
20090001818
2009-01-01

Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system

#1330
20080315845
2008-12-25

Battery full-charge detection for charge-and-play circuits

#1331
20080315843
2008-12-25

Methods and systems for battery charging management

#1332
20080315833
2008-12-25

Battery pulse charging method and apparatus

#1333
20080315831
2008-12-25

AC-TO-DC ADAPTER FOR MOBILE SYSTEM

#1334
20080315826
2008-12-25

Devices, systems, and methods for priority charging of a group of electronic devices

#1335
20080309291
2008-12-18

COMPUTER SYSTEM AND CONTROL METHOD THEREOF

#1336
20080303488
2008-12-11

Apparatus and method for charging super capacitors at limited voltage and/or current values irrespective of temperature

#1337
20080303487
2008-12-11

Battery protection method and circuit therefor

#1338
20080297117
2008-12-04

Modulation charging circuitry for battery charging using a power source providing different levels of current

#1339
20080290840
2008-11-27

Power dissipation limiting for battery chargers

#1340
20080290835
2008-11-27

Battery pack, charging device, and electronic device

#1341
20080284379
2008-11-20

BATTERY CHARGER AND METHOD

#1342
20080278119
2008-11-13

Battery charger for a handheld computing device and an external battery

#1343
20080265836
2008-10-30

Battery charger for multiple mobile devices

#1344
20080258688
2008-10-23

Battery charging systems and methods with adjustable current limit

#1345
20080252254
2008-10-16

Power storage device and semiconductor device provided with the power storage device

#1346
20080252252
2008-10-16

Cradle charger controller with below ground level biasing

#1347
20080238362
2008-10-02

Fast Battery Charger Device and Method

#1348
20080238361
2008-10-02

Adaptive charger device and method

#1349
20080238356
2008-10-02

Portable energy storage and charging device

#1350
20080231236
2008-09-25

Battery charger operable for selective one of a plurality of power supplies

#1351
20080231229
2008-09-25

Charging Device

#1352
20080212345
2008-09-04

DC-DC CONVERTER SYSTEM

#1353
20080197812
2008-08-21

Topology and method for dynamic charging current allocation

#1354
20080197811
2008-08-21

Circuits and methods for battery charging

#1355
20080197808
2008-08-21

Method and apparatus for battery-backed power supply and battery charging

#1356
20080191667
2008-08-14

Method for charging a battery using a constant current adapted to provide a constant rate of change of open circuit battery voltage

#1357
20080191666
2008-08-14

Method for charging a battery using a constant current adapted to provide a constant rate of change of open circuit battery voltage

#1358
20080191661
2008-08-14

Apparatus for regulating charging of electrochemical cells

#1359
20080191555
2008-08-14

Computer and power supply method thereof

#1360
20080185998
2008-08-07

Method of charging double electric layer electrochemical capacitors

#1361
20080180874
2008-07-31

HEADPHONE BATTERY CHARGING

#1362
20080180066
2008-07-31

Deep discharge battery dynamic charging system and method

#1363
20080174989
2008-07-24

Rechargeable Portable Light with Multiple Charging Systems

#1364
20080164839
2008-07-10

Noncontact charging device with temperature detection

#1365
20080164837
2008-07-10

Charger circuit and transformer used therein

#1366
20080143300
2008-06-19

Charge controlling circuit

#1367
20080136373
2008-06-12

Two-step battery charger

#1368
20080136372
2008-06-12

Mobile terminal with a temperature sensor and method of charging battery mounted in mobile terminal

#1369
20080136364
2008-06-12

BATTERY CHARGING USING THERMOELECTRIC DEVICES

#1370
20080111521
2008-05-15

Battery charger apparatus with a digital charge reduction loop

#1371
20080106233
2008-05-08

Charger with output voltage compensation

#1372
20080094038
2008-04-24

Charger and method of charging

#1373
20080036426
2008-02-14

Method for charging portable electronic device

#1374
20080007213
2008-01-10

Battery charger and associated method

#1375
20080007203
2008-01-10

Autonomous robot auto-docking and energy management systems and methods

#1376
20080001574
2008-01-03

Battery charging controller and portable electronic device

#1377
20070278993
2007-12-06

Battery powered welder system utilizing vehicle powered AC inverter

#1378
20070273334
2007-11-29

Method and system for charging multi-cell lithium-based batteries

#1379
20070267998
2007-11-22

Autonomous robot auto-docking and energy management systems and methods

#1380
20070262747
2007-11-15

Charger having output voltage regulating function

#1381
20070229037
2007-10-04

Battery charger and control method therefor

#1382
20070229028
2007-10-04

Battery charger with backup charging circuit

#1383
20070222420
2007-09-27

CHARGING CIRCUIT FOR SECONDARY BATTERY

#1384
20070222416
2007-09-27

Charger for lithium ion secondary battery, and method of charging the same

#1385
20070211506
2007-09-13

Power converting apparatus, electronic apparatus comprising the same and power converting method

#1386
20070191698
2007-08-16

Injector with continuous battery charger system

#1387
20070115037
2007-05-24

Voltage-pulse converting circuit and charge control system

#1388
20070114975
2007-05-24

Autonomous robot auto-docking and energy management systems and methods

#1389
20070108945
2007-05-17

CHARGING METHOD, CHARGING CIRCUIT, AND CHARGING DEVICE

#1390
20070103118
2007-05-10

Power supply system

#1391
20070103113
2007-05-10

Methods of charging battery packs for cordless power tool systems

#1392
20070103109
2007-05-10

Method and system of charging multi-cell lithium-based batteries

#1393
20070075678
2007-04-05

Life cycle extending batteries and battery charging means, method and apparatus

#1394
20070053212
2007-03-08

Feed-forward circuit for adjustable output voltage controller circuits

#1395
20070035278
2007-02-15

Multi-current battery charger circuit and method therefor

#1396
20070001648
2007-01-04

Battery charger with charge state detection on the primary side

#1397
20060291259
2006-12-28

Power Management for Battery Powered Appliances

#1398
20060255767
2006-11-16

Modulation charging circuitry for battery charging

#1399
20060232241
2006-10-19

Current mode battery charger controller

#1400
20060226813
2006-10-12

Sense amplifier for use with wake-up charging current

#1401
20060220620
2006-10-05

Battery charger for charging lithium-ion battery

#1402
20060214642
2006-09-28

Charging device and rechargeable power tool set

#1403
20060214639
2006-09-28

Charging device

#1404
20060164032
2006-07-27

Battery pack

#1405
20060139005
2006-06-29

Method and electronic circuit for efficient battery wake up charging

#1406
20060139002
2006-06-29

Current control circuitry and methodology for controlling current from current constrained source

#1407
20060119320
2006-06-08

Current control circuitry and methodology for controlling current from current source

#1408
20060113969
2006-06-01

Voltage detection circuit, overcurrent detection circuit, charging current control system, and voltage detection method

#1409
20060113960
2006-06-01

Power management unit for portable electronic equipment

#1410
20060108983
2006-05-25

Method and system for battery charging employing a semiconductor switch

#1411
20060108975
2006-05-25

Method and system for charging multi-cell lithium-based batteries

#1412
20060091858
2006-05-04

Method and system for battery protection

#1413
20060087290
2006-04-27

Charging circuit for secondary battery

#1414
20060071644
2006-04-06

Systems and methods for signal generation using limited power

#1415
20060071634
2006-04-06

Method and system for pulse charging of a lithium-based battery

#1416
20060043928
2006-03-02

Battery charger

#1417
20060033474
2006-02-16

USB battery charger

#1418
20060028178
2006-02-09

Battery charger and method of charging a battery

#1419
20060012338
2006-01-19

Charging device for charging a battery and method for the operation thereof

#1420
20060001405
2006-01-05

Battery charging control terminal and temperature control terminal

#1421
20050253561
2005-11-17

Temperature sensitive charging of batteries with simple chargers

#1422
20050242768
2005-11-03

Method and apparatus for sharing battery charging resources

#1423
20050237029
2005-10-27

Charger for lithium secondary battery and electronic apparatus including charger

#1424
20050200331
2005-09-15

Method and system for charging a battery to a point less than initial maximum capacity

#1425
20050156576
2005-07-21

Charging apparatus for portable computer

#1426
20050156562
2005-07-21

Autonomous robot auto-docking and energy management systems and methods

#1427
20050134221
2005-06-23

Charge control device

#1428
20050130682
2005-06-16

Cordless device system

#1429
20050127855
2005-06-16

Vehicle

#1430
20050110463
2005-05-26

Charging system and method

#1431
20050099159
2005-05-12

Charging and feeding control method and charging and feeding device which changes setting of current flowing into current control circuit according to load state of load device

#1432
20050093517
2005-05-05

Charging apparatus having a switching element for controlling charging power

#1433
20050088140
2005-04-28

Method and apparatus for charging electrochemical cells

#1434
20050088100
2005-04-28

Emergency lighting equipment with automatic charge/discharge and monitoring system

#1435
20050068005
2005-03-31

Battery charging apparatus for charging a plurality of batteries

#1436
20050052160
2005-03-10

Method and apparatus for regulating charging of electrochemical cells using cell temperature increase rate

#1437
20050017693
2005-01-27

AC-DC adapter interface and battery charger having high speed battery charger current foldback when adapter current demand exceeds prescribed limit

#1438
20050017677
2005-01-27

Method and system for providing induction charging having improved efficiency

#1439
20050017270
2005-01-27

Dynamic control timer circuit and method

#1440
20050007069
2005-01-13

AC adapter having a function for lowering and heightening an adapter voltage

#1441
18829376
2026-01-13

Container for charging electronic devices

#1442
18090594
2024-12-31

Automobile funeral light

#1443
17736963
2023-10-10

Uninterruptible power supply systems and methods

#1444
17450313
2025-03-25

Method for balancing a transfer function of a reservoir controller

#1445
17082606
2022-12-13

Eyewear bidirectional communication using time gating power transfer

#1446
16541257
2021-11-16

Universal reservoir controller

#1447
16378805
2021-11-02

Portable, motor-driven alternator for use in recharging a battery

#1448
16282945
2019-09-10

Walker with voice-activated illumination

#1449
16191551
2019-10-01

Universal reservoir controller

#1450
16177525
2019-09-17

Balanced digital reservoir controller

#1451
15975820
2018-12-25

Digital reservoir controller

#1452
15968696
2020-07-21

Mobile textile charger and garment using same

#1453
15047831
2018-07-31

Systems and methods of wireless power charging through multiple receiving devices

#1454
14839218
2018-04-10

Wireless charging station

#1455
14754863
2018-02-27

Apparatus, system and method to wirelessly charge/discharge a battery

#1456
14735280
2016-04-26

High-power charging devices for charging energy-storage devices

#1457
14584220
2019-05-14

Systems and methods for controlling far-field wireless power transmission based on battery power levels of a receiving device

#1458
13739835
2015-09-15

Proactive and highly efficient active balance apparatus for a battery power system