ClassID:

213720

H01M10/121 - CPC Classification

Classification description:

Secondary cells; Manufacture thereof; Lead-acid accumulators; Construction or manufacture Valve regulated lead acid batteries [VRLA]

Recent Application in this class:
#1
20260074368
2026-03-12

SEPARATORS FOR VRLA BATTERIES AND METHODS RELATING THERETO

#2
20260045643
2026-02-12

IMPROVED SEPARATOR FOR REDUCTION OF ACID STRATIFICATION IN A LEAD ACID BATTERY AND IMPROVED BATTERIES CONTAINING SAME

#3
20250391905
2025-12-25

LAYOUT OF LEAD ACID BATTERY

#4
20250316694
2025-10-09

RUBBER ADDITIVE IN LEAD ACID BATTERIES

#5
20240429459
2024-12-26

SEPARATORS, BATTERIES, BATTERY STRINGS WITH IMPROVED PERFORMANCE, AND RELATED METHODS

#6
20240030499
2024-01-25

LEAD-ACID BATTERY

#7
20240021957
2024-01-18

BATTERY SEPARATORS COMPRISING RIBS

#8
20230411788
2023-12-21

SEPARATOR FOR LEAD ACID BATTERIES

#9
20230253666
2023-08-10

INTEGRATED VALVE PLUG AND BATTERY INCLUDING THE SAME

#10
20230020720
2023-01-19

IMPROVED LEAD ACID BATTERY SEPARATORS AND BATTERIES CONTAINING THE SAME

#11
20210408637
2021-12-30

SEPARATORS FOR VRLA BATTERIES AND METHODS RELATING THERETO

#12
20210313551
2021-10-07

Battery, a fixture for forming a battery plate, a kit, and a related method of manufacture

#13
20210193988
2021-06-24

Coated lead acid battery electrode plates; method for making coated electrode plates and lead acid batteries containing coated electrode plates

#14
20210184312
2021-06-17

ABSORBENT GLASS MAT SEPARATORS, VRLA BATTERIES, AND RELATED METHODS OF MANUFACTURE AND USE

#15
20210159569
2021-05-27

Energy storage system for a vehicle

#16
20200403203
2020-12-24

Separators for VRLA batteries and methods relating thereto

#17
20200212504
2020-07-02

COMPACT ABSORBENT GLASS MAT BATTERY

#18
20190267675
2019-08-29

Battery repair method and apparatus

#19
20190252674
2019-08-15

COATED LEAD ACID BATTERY ELECTRODE PLATES; METHOD FOR MAKING COATED ELECTRODE PLATES AND LEAD ACID BATTERIES CONTAINING COATED ELECTRODE PLATES

#20
20190252665
2019-08-15

ENHANCED FLOODED BATTERY SEPARATORS, METHOD OF MANUFACTURE AND METHOD OF USE

#21
20190189986
2019-06-20

Separators for VRLA batteries and methods relating thereto

#22
20190181506
2019-06-13

PASTING PAPER FOR BATTERIES COMPRISING MULTIPLE FIBER TYPES

#23
20190140326
2019-05-09

Catalyst part, and ventilation filter, ventilation plug, and lead-acid battery including the same

#24
20180366706
2018-12-20

Absorbent glass mat separators, VRLA batteries, and related methods of manufacture and use

#25
20180040879
2018-02-08

Coated lead acid battery electrode plates; method for making coated electrode plates and lead acid batteries containing coated electrode plates

#26
20170187207
2017-06-29

Collecting module, new lead-acid battery, charge and discharge control device and intelligent battery

#27
20170133650
2017-05-11

Absorbent glass mat separators, VRLA batteries, and related methods of manufacture and use

#28
20170054187
2017-02-23

BATTERY HEATER CONTROLLERS AND INFRASTRUCTURE CABINETS INCLUDING BATTERY HEATER CONTROLLERS

#29
20170054123
2017-02-23

Separators, batteries, battery strings with improved performance, and related methods

#30
20160329540
2016-11-10

Separators for VRLA batteries and methods relating thereto

#31
20160254570
2016-09-01

Valve regulated lead-acid battery

#32
20160248097
2016-08-25

Advanced graphite additive for enhanced cycle-life of deep discharge lead-acid batteries

#33
20160190655
2016-06-30

Vibration resistant valve assembly for lead acid batteries

#34
20160018473
2016-01-21

Non-intrusive correlating battery monitoring system and method

#35
20150214753
2015-07-30

Method and system for extending battery power at cell sites

#36
20150079427
2015-03-19

CASE SYSTEM, BATTERY AND BATTERY RACK WITH IMPROVED STACKING

#37
20150072224
2015-03-12

VALVE REGULATED LEAD-ACID BATTERY, METHOD FOR PRODUCING THE SAME, AND MOTORCYCLE

#38
20140363724
2014-12-11

Lead-acid storage battery

#39
20140255775
2014-09-11

Advanced graphite additive for enhanced cycle-life of lead-acid batteries

#40
20140212765
2014-07-31

VALVE REGULATED LEAD-ACID BATTERY

#41
20140171592
2014-06-19

Case for valve-regulated lead-acid batteries

#42
20140141292
2014-05-22

Vent cap for battery

#43
20140123475
2014-05-08

Plant and process for the electrochemical formation of lead-acid batteries

#44
20140120386
2014-05-01

Over-Saturated Absorbed Glass Mat Valve Regulated Lead-Acid Battery Comprising Carbon Additives

#45
20140120385
2014-05-01

Composition that enhances deep cycle performance of valve-regulated lead-acid batteries filled with gel electrolyte

#46
20140087218
2014-03-27

Valve regulated lead-acid battery

#47
20130302656
2013-11-14

Flame arrestor for a lead-acid battery

#48
20130302655
2013-11-14

Ultrasonic electrolyte sensor

#49
20130164575
2013-06-27

Automobile battery and method for manufacturing pole plates

#50
20130157118
2013-06-20

Lead-acid battery

#51
20130130096
2013-05-23

Light-weight bipolar valve regulated lead acid batteries and methods therefor

#52
20130071708
2013-03-21

Battery

#53
20120328912
2012-12-27

WINDING ASSEMBLY FOR ELECTROCHEMICAL CELLS, METHODS OF MAKING THE WINDING ASSEMBLY, AND THE ELECTROCHEMICAL CELL

#54
20120171564
2012-07-05

Advanced graphite additive for enhanced cycle-life of lead-acid batteries

#55
20120161719
2012-06-28

Lead storage battery charging control method, charging control circuit, power source device, and lead storage battery

#56
20120121975
2012-05-17

SURFACE MODIFIED GLASS FIBERS

#57
20120115031
2012-05-10

Lead-acid batteries and pastes therefor

#58
20120084032
2012-04-05

Identifying and amerliorating a deteriorating condition for battery networks in-situ

#59
20120070729
2012-03-22

GLASS COMPOSITIONS WITH HIGH LEVELS OF BISMUTH OXIDE

#60
20120070723
2012-03-22

Sealed secondary battery and manufacturing apparatus and manufacturing method therefor

#61
20120052352
2012-03-01

Low aspect ratio spiral-wound VRLA battery

#62
20120028126
2012-02-02

Batteries containing bismuth glass compositions

#63
20120021295
2012-01-26

Battery Separators with Bismuth Containing Glass Fibers

#64
20110305927
2011-12-15

Devices and Methods for Lead Acid Batteries

#65
20110285357
2011-11-24

Lead storage battery charging control method, charging control circuit, power source device, and lead storage battery

#66
20110229750
2011-09-22

Polyolefin Fibers for Use as Battery Separators and Methods of Making and Using the Same

#67
20110217583
2011-09-08

SEPARATOR FOR VALVE REGULATED LEAD-ACID BATTERY, AND VALVE REGULATED LEAD-ACID BATTERY

#68
20110003184
2011-01-06

BATTERY HAVING CLOSING PLUG

#69
20100327810
2010-12-30

Assembled battery charging method and battery charging system

#70
20100323229
2010-12-23

Push-in turn-out vent cap for lead-acid battery

#71
20100323228
2010-12-23

Lead acid battery manufacturing method and lead acid battery

#72
20100304210
2010-12-02

Lead acid battery having lightly gelled electrolyte

#73
20100205801
2010-08-19

Plant for the electrochemical formation of lead-acid batteries

#74
20100175934
2010-07-15

Optimised energy storage device having capacitor material on lead based negative electrode

#75
20100131218
2010-05-27

Method of performance analysis for VRLA battery

#76
20100055544
2010-03-04

REPLACEABLE AND VERSATILE HERMETICAL LEAD-ACID RECHARGEABLE CELL

#77
20090107264
2009-04-30

Automated Battery Plate Inspection

#78
20090061290
2009-03-05

Lead-Acid Rechargeable Battery

#79
20090004511
2009-01-01

Battery Watering System

#80
20080199769
2008-08-21

Valve-regulated lead-acid battery and production method thereof

#81
20080020267
2008-01-24

Valve Regulated Lead-Acid Battery

#82
20080014506
2008-01-17

Separator for lead-acid battery, pasting paper for lead-acid battery, plate for lead-acid battery and lead-acid battery

#83
20070266553
2007-11-22

Process And System For Joining Battery Plates To Form Packs And For Inserting These Packs Into Cassettes

#84
20070141472
2007-06-21

Lead acid battery having lightly gelled electrolyte

#85
20070080668
2007-04-12

Battery float management

#86
20070042172
2007-02-22

Batteries containing bismuth glass compositions

#87
20070042171
2007-02-22

Glass compositions

#88
20060177730
2006-08-10

Battery containing fibrous material

#89
20060154148
2006-07-13

Control valve type lead battery

#90
20060110657
2006-05-25

Battery assembly for use in an uninterruptible power supply system and method

#91
20050271935
2005-12-08

Valve regulated lead acid battery

#92
20050058891
2005-03-17

Front access battery tray apparatus and system

#93
20050058884
2005-03-17

Flooded valve regulated battery cell

#94
20050003726
2005-01-06

Glass compositions