ClassID:

213221

H01M4/73 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Carriers or collectors characterised by shape or form; Grids for lead-acid accumulators, e.g. frame plates

Recent Application in this class:
#1
20260135255
2026-05-14

Lead Acid Battery Separators, Warp Resistant Separators, Batteries, Systems, and Related Methods

#2
20260128387
2026-05-07

LEAD-ACID BATTERY AND MANUFACTURE METHOD

#3
20260128279
2026-05-07

BATTERY PASTE ADHESION PROCESS FOR BATTERIES

#4
20250379204
2025-12-11

Control of Lead Acid Paste Transference Through Use of Ultrasonics for Viscosity Regulation

#5
20250279427
2025-09-04

LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS

#6
20250246638
2025-07-31

METHOD AND SYSTEM FOR JOINING STRIPS OF BATTERY GRID

#7
20250153239
2025-05-15

BATTERY COMPONENT CONTINUOUS CASTING MACHINE WITH QUICK-CHANGE BELT CASTER WHEEL ASSEMBLY AND METHOD INVOLVING SAME

#8
20250132458
2025-04-24

BATTERY HOUSING

#9
20250015306
2025-01-09

METHOD FOR PRODUCING A LEAD-CONTAINING PLATE FOR A BATTERY HAVING AT LEAST ONE PROJECTION

#10
20240421322
2024-12-19

IMPROVED LEAD ACID BATTERY SEPARATORS, SEPARATOR AND ELECTRODE ASSEMBLIES, BATTERIES, SYSTEMS, AND RELATED METHODS

#11
20240313231
2024-09-19

METHOD OF MAKING PLATES WITH PURE LEAD GRIDS FOR LEAD-ACID BATTERY MANUFACTURE

#12
20240290989
2024-08-29

An Improved Battery Grid and Electrode Thereof Vehicle

#13
20240274817
2024-08-15

LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS

#14
20240204161
2024-06-20

Battery paste hopper and tooling

#15
20240186652
2024-06-06

Absorbent glass mat battery

#16
20240186529
2024-06-06

BATTERY

#17
20240128467
2024-04-18

ELECTRICAL POWER STORAGE DEVICES

#18
20240072256
2024-02-29

WELL-DEFINED LEAD-ACID BATTERY ACTIVE MATERIALS

#19
20240051017
2024-02-15

Device for the production of lead grid electrodes for lead acid batteries in a continuous casting process

#20
20240021840
2024-01-18

Electrical power storage devices

#21
20230282889
2023-09-07

Liquid-Type Lead Storage Battery

#22
20230275237
2023-08-31

Liquid Lead Storage Battery

#23
20230253569
2023-08-10

BIPOLAR BATTERY PLATE CONFIGURATION AND FABRICATION TECHNIQUES

#24
20230231146
2023-07-20

GRID ASSEMBLY FOR A PLATE-SHAPED BATTERY ELECTRODE OF AN ELECTROCHEMICAL ACCUMULATOR BATTERY

#25
20230178846
2023-06-08

Battery housing

#26
20230124818
2023-04-20

Battery grid with varied corrosion resistance

#27
20230106259
2023-04-06

Lead-based alloy and related processes and products

#28
20230057730
2023-02-23

Absorbent glass mat battery

#29
20230052472
2023-02-16

CARBON FIBER ELECTRODE WITH ENHANCED ACTIVE MATERIAL AND LEAD ACID BATTERY HAVING SAME

#30
20220407083
2022-12-22

ACTIVE MATERIAL HAVING OXIDIZED FIBER ADDITIVE & ELECTRODE AND BATTERY HAVING SAME

#31
20220285739
2022-09-08

Battery grid lead scrap melting apparatus and method

#32
20220271349
2022-08-25

BIPOLAR BATTERY

#33
20220266289
2022-08-25

Battery paste hopper and tooling

#34
20220216575
2022-07-07

Method for producing a battery and battery

#35
20220140350
2022-05-05

Electrode plate of an electrochemical battery and electrochemical battery comprising such electrode plate

#36
20220131158
2022-04-28

UNI-ELECTROGRID LEAD ACID BATTERY AND PROCESS OF MAKING THE SAME AND PERFORMANCE THEREOF

#37
20220115666
2022-04-14

Negative electrode plate, lithium metal battery, and apparatus including the lithium metal battery

#38
20210336273
2021-10-28

Lead acid battery separators, separator and electrode assemblies, batteries, systems, and related methods

#39
20210313653
2021-10-07

IMPROVED LEAD ACID BATTERY SEPARATORS, WARP RESISTANT SEPARATORS, BATTERIES, SYSTEMS, AND RELATED METHODS

#40
20210226212
2021-07-22

Lead-based alloy and related processes and products

#41
20210218033
2021-07-15

Battery and battery plate assembly with absorbent separator

#42
20210193988
2021-06-24

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

#43
20210167363
2021-06-03

Lead Storage Battery

#44
20210135240
2021-05-06

Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery

#45
20210098795
2021-04-01

ELECTRICAL POWER STORAGE DEVICES

#46
20210091384
2021-03-25

Battery grid with varied corrosion resistance

#47
20210057756
2021-02-25

Electrical power storage devices

#48
20210040583
2021-02-11

Method for preparing grid alloy of lead battery

#49
20200358136
2020-11-12

Rechargeable lead-acid battery with compound and sludge leveling and shedding capability

#50
20200338631
2020-10-29

Battery grid continuous casting machine and method

#51
20200266495
2020-08-20

LEAD STORAGE BATTERY

#52
20200259218
2020-08-13

BATTERY GRID LEAD SCRAP MELTING APPARATUS AND METHOD

#53
20200251745
2020-08-06

Chambered frame insert

#54
20200243869
2020-07-30

LEAD-ACID BATTERY GRID AND LEAD-ACID BATTERY

#55
20200227758
2020-07-16

Positive electrode grid body for lead-acid battery, and lead-acid battery

#56
20200212504
2020-07-02

COMPACT ABSORBENT GLASS MAT BATTERY

#57
20200161636
2020-05-21

Method and installation for producing an electrode plate, an electrode plate and a rechargeable electrochemical battery

#58
20200152991
2020-05-14

Lead/acid batteries

#59
20200119335
2020-04-16

Producing electrodes for lead acid batteries

#60
20200106070
2020-04-02

Absorbent glass mat battery

#61
20200091516
2020-03-19

Lead-based alloy and related processes and products

#62
20200044256
2020-02-06

Lead Alloy, Electrode And Accumulator

#63
20200040430
2020-02-06

Lead alloy, electrode and accumulator

#64
20190393512
2019-12-26

BATTERY GRID

#65
20190386345
2019-12-19

Bi-plate grids for batteries, and single process to cast the same

#66
20190379018
2019-12-12

Battery housing

#67
20190363366
2019-11-28

GRAPHENE-BASED COATING ON LEAD GRID FOR LEAD-ACID BATTERIES

#68
20190341655
2019-11-07

MODULAR MULTI-CELL BATTERY

#69
20190252674
2019-08-15

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

#70
20190198936
2019-06-27

Coated lead acid battery separator and lead acid batteries containing coated separator

#71
20190181411
2019-06-13

Laminar textile material for a battery electrode

#72
20190111475
2019-04-18

Machine for continuous casting of a lead alloy for forming a continuous strip of grids for plates of electric storage batteries

#73
20190088953
2019-03-21

Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery

#74
20190058180
2019-02-21

Lead-acid battery

#75
20180342770
2018-11-29

Continuous lead strip casting line, caster, and nozzle

#76
20180331366
2018-11-15

Graphene-based coating on lead grid for lead-acid batteries

#77
20180248171
2018-08-30

Corrosion resistant positive grid for lead-acid batteries

#78
20180233783
2018-08-16

Separator for lead-acid battery, and lead-acid battery

#79
20180219227
2018-08-02

Bipolar battery seal and thermal rib arrangements

#80
20180205072
2018-07-19

LEAD ACID STORAGE BATTERY

#81
20180151886
2018-05-31

Lead-acid battery and method for producing lead-acid battery

#82
20180127888
2018-05-10

Electrodeposited lead composition, methods of production, and uses

#83
20180102548
2018-04-12

Electrodes, batteries, electrode production methods, and battery production methods

#84
20180071816
2018-03-15

Continuous lead strip casting line, caster, and nozzle

#85
20180040879
2018-02-08

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

#86
20180026310
2018-01-25

Lead acid battery

#87
20180006334
2018-01-04

Positive electrode grid for lead acid batteries and method for producing the same, and lead acid battery

#88
20170346100
2017-11-30

Battery grid with varied corrosion resistance

#89
20170346076
2017-11-30

LEAD-ACID BATTERY SYSTEMS AND METHODS

#90
20170324098
2017-11-09

Battery and battery plate assembly with highly absorbent separator

#91
20170317351
2017-11-02

Lead-based alloy and related processes and products

#92
20170309897
2017-10-26

LEAD-ACID BATTERY

#93
20170222215
2017-08-03

FLOODED LEAD-ACID BATTERY AND METHOD OF MAKING THE SAME

#94
20170179496
2017-06-22

Battery grid, battery cell comprising the battery grids and storage battery comprising the battery cells

#95
20170179495
2017-06-22

Silicon current collector for lead acid battery

#96
20170170484
2017-06-15

Electrodes, batteries, electrode production methods, and battery production methods

#97
20170104218
2017-04-13

Lead-acid battery construction

#98
20170084926
2017-03-23

BATTERY GRID AND METHOD OF MAKING

#99
20170062833
2017-03-02

Electrical power storage devices

#100
20160380311
2016-12-29

Lead-acid battery

#101
20160359170
2016-12-08

STAMPED BATTERY GRID WITH EMBOSSED BORDER AND KINKED GRID WIRES

#102
20160329568
2016-11-10

Fiber mat for battery plate reinforcement

#103
20160288154
2016-10-06

Battery grid pasting machine and system

#104
20160260982
2016-09-08

Grid arrangement for plate-shaped battery electrode and accumulator

#105
20160254570
2016-09-01

Valve regulated lead-acid battery

#106
20160254548
2016-09-01

Grid assembly for a plate-shaped battery electrode of an electrochemical accumulator battery

#107
20160211508
2016-07-21

Electrodes, batteries, electrode production methods, and battery production methods

#108
20160181595
2016-06-23

Method and installation for producing an electrode plate, an electrode plate and a rechargeable electrochemical battery

#109
20160133909
2016-05-12

Method for producing a battery and battery

#110
20160072121
2016-03-10

Lead-acid battery design having versatile form factor

#111
20160056454
2016-02-25

Flooded lead-acid battery and method of making the same

#112
20150372270
2015-12-24

Laminar textile material for a battery electrode

#113
20150318554
2015-11-05

Fiber mat for battery plate reinforcement

#114
20150287979
2015-10-08

Electrodes, batteries, electrode production methods, and battery production methods

#115
20150243998
2015-08-27

Lead-acid battery positive plate and alloy therefore

#116
20150200424
2015-07-16

Lead-acid battery

#117
20150180048
2015-06-25

Method for manufacturing lead-acid battery

#118
20150180040
2015-06-25

LEAD-ACID STORAGE BATTERY GRID AND LEAD-ACID STORAGE BATTERY

#119
20150140430
2015-05-21

Lead-acid battery

#120
20150125748
2015-05-07

Corrosion resistant positive grid for lead-acid batteries

#121
20150104715
2015-04-16

Electrode plate of an electrochemical battery and electrochemical battery comprising such electrode plate

#122
20150079440
2015-03-19

Producing electrodes for lead-acid batteries

#123
20150040361
2015-02-12

Machine for deforming the wires of grids for making electric accumulators

#124
20150037683
2015-02-05

Reformed battery grids

#125
20150017545
2015-01-15

Lead-acid battery construction

#126
20140356727
2014-12-04

Storage battery grid, method of manufacturing storage battery grid, and storage battery using storage battery grid

#127
20140162133
2014-06-12

HIGH CAPACITY LEAD ACID BATTERY

#128
20140127587
2014-05-08

Battery and battery plate assembly

#129
20140106233
2014-04-17

Lead acid storage battery

#130
20140087237
2014-03-27

LEAD-ACID BATTERY DESIGN HAVING VERSATILE FORM FACTOR

#131
20140038023
2014-02-06

Fiber mat for battery plate reinforcement

#132
20130309550
2013-11-21

LEAD-ACID BATTERY WITH HIGH POWER DENSITY AND ENERGY DENSITY

#133
20130224579
2013-08-29

Lead acid cell with active materials held in a lattice

#134
20130216857
2013-08-22

Metallic alloys having amorphous, nano-crystalline, or microcrystalline structure

#135
20130183581
2013-07-18

SUBSTRATE FOR ELECTRODE OF ELECTROCHEMICAL CELL

#136
20130174704
2013-07-11

Grid forming machine for making plates of electric storage cells

#137
20130164575
2013-06-27

Automobile battery and method for manufacturing pole plates

#138
20130145613
2013-06-13

Single punch method of making battery plates for lead-acid batteries

#139
20130130096
2013-05-23

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

#140
20130115509
2013-05-09

Battery grid with varied corrosion resistance

#141
20130089775
2013-04-11

Battery having non-planar heat seal with extended container walls and recessed cover walls

#142
20130065121
2013-03-14

Stamped battery grid with kinked grid wires

#143
20130052507
2013-02-28

Battery cell plate frame assembly and method

#144
20130029229
2013-01-31

Battery, battery plate assembly, and method of assembly

#145
20120308897
2012-12-06

Battery grids and methods for manufacturing same

#146
20120282393
2012-11-08

Pasting apparatus and method

#147
20120244429
2012-09-27

Electrical storage device and electrode thereof

#148
20120223681
2012-09-06

Electrodes, Batteries, Electrode Production Methods, and Battery Production Methods

#149
20120219857
2012-08-30

Battery grid

#150
20120214062
2012-08-23

Battery grid

#151
20120183847
2012-07-19

COMPOSITE CURRENT COLLECTOR AND METHODS THEREFOR

#152
20120183478
2012-07-19

Compositions, devices, and methods related to prostate-specific membrane antigen

#153
20120148904
2012-06-14

Electrode plate for an electromechanical battery

#154
20120096695
2012-04-26

METHOD OF MAKING A BATTERY PLATE

#155
20120094182
2012-04-19

Lead acid storage battery

#156
20120064413
2012-03-15

BATTERY GRID

#157
20120064402
2012-03-15

Lead-acid battery and method for manufacturing current collector for lead-acid battery

#158
20120058394
2012-03-08

Battery grid

#159
20120047719
2012-03-01

Method of making a battery grid

#160
20120003543
2012-01-05

Acid-lead battery electrode comprising a network of pores passing therethrough, and production method

#161
20120003509
2012-01-05

Lead acid battery with titanium core grids and carbon based grids

#162
20120000070
2012-01-05

Method for manufacturing paste-type electrode of lead-acid battery and apparatus therefor

#163
20110311876
2011-12-22

Electrical power storage devices

#164
20110305957
2011-12-15

Grid plate for lead acid storage battery, plate, and lead acid storage battery provided with same plate

#165
20110294008
2011-12-01

Lightweight, durable lead-acid batteries

#166
20110293988
2011-12-01

Lead-oxide battery plate with nonwoven glass mat

#167
20110283499
2011-11-24

METHOD OF, AND APPARATUS FOR, PRODUCING COMPOSITE ARTICLES

#168
20110262808
2011-10-27

Battery grid

#169
20110250500
2011-10-13

POSITIVE ACTIVE MATERIAL FOR A LEAD-ACID BATTERY

#170
20110250496
2011-10-13

LAMINAR TEXTILE MATERIAL FOR A BATTERY ELECTRODE

#171
20110212368
2011-09-01

Rolled electrode for a storage battery

#172
20110206956
2011-08-25

ROUND CELL BATTERY

#173
20110159369
2011-06-30

BATTERY PLATE

#174
20110083966
2011-04-14

ELECTRODE FOR LEAD-ACID BATTERY AND METHOD FOR PRODUCING SUCH AN ELECTRODE

#175
20110033744
2011-02-10

Long life lead acid battery having titanium core grids and method of their production

#176
20110027653
2011-02-03

NEGATIVE PLATE FOR LEAD ACID BATTERY

#177
20110017035
2011-01-27

Grid for a battery plate, method of producing the same, and battery using the same

#178
20110017034
2011-01-27

Grid for battery plate, method of producing the same, and battery using the same

#179
20110008674
2011-01-13

SLAB LATTICE OF THE ORTHOPLUMBIC ACID BATTERY

#180
20100319172
2010-12-23

Method of making a current collector

#181
20100304219
2010-12-02

Battery grid

#182
20100266903
2010-10-21

Battery grid

#183
20100255379
2010-10-07

BATTERY PLATE

#184
20100216025
2010-08-26

Electrode plate for a battery

#185
20100216021
2010-08-26

ELECTRODE PLATE

#186
20100215837
2010-08-26

PROCESS FOR MAKING AN ELECTRODE, AN ELECTRODE AND A BATTERY COMPRISING THE ELECTRODE

#187
20100203362
2010-08-12

Energy storage device

#188
20100101078
2010-04-29

Negative grid for battery

#189
20100062335
2010-03-11

BIPOLAR BATTERY

#190
20100035156
2010-02-11

BATTERY ELECTRODE PLATE HAVING EVEN THERMAL DISTRIBUTION

#191
20100009263
2010-01-14

Lead acid battery having ultra-thin titanium grids

#192
20100009262
2010-01-14

Non-lead grid cores for lead acid battery and method of their production

#193
20090291359
2009-11-26

Reformed battery grids

#194
20090269666
2009-10-29

Lightweight, durable lead-acid batteries

#195
20090269658
2009-10-29

Grid for Lead-Acid Battery with Electroconductive Polymer Coating

#196
20090258299
2009-10-15

Battery grid

#197
20090255604
2009-10-15

Pasting apparatus and method

#198
20090253041
2009-10-08

Flooded lead-acid battery and method of making the same

#199
20090130549
2009-05-21

Lead acid battery including a two-layer carbon foam current collector

#200
20090107264
2009-04-30

Automated Battery Plate Inspection

#201
20090103242
2009-04-23

Electrode with Reduced Resistance Grid and Hybrid Energy Storage Device Having Same

#202
20090000089
2009-01-01

Apparatus for producing a battery plate expanded grid

#203
20080289161
2008-11-27

Method for making battery plates

#204
20080241686
2008-10-02

Long life and low corrosion lead storage battery with a separator including silica and oil

#205
20080163477
2008-07-10

Grid for a battery plate, method of producing the same, and battery using the same

#206
20080131774
2008-06-05

Negative Electrode Current Collector for Lead Storage Battery and Lead Storage Battery Including the Same

#207
20080087868
2008-04-17

Battery paste material and method

#208
20080016662
2008-01-24

Method And Arrangement For Manufacturing Grid For Lead Battery Plate

#209
20070269592
2007-11-22

Battery paste material and method

#210
20070193009
2007-08-23

Method and apparatus for continuous manufacture of battery grids

#211
20070184349
2007-08-09

Lead battery and lead battery storage method

#212
20070148542
2007-06-28

Battery electrode design and a flat stack battery cell design and methods of making same

#213
20070111089
2007-05-17

ELECTROCHEMICAL CELL FOR HYBRID ELECTRIC VEHICLE APPLICATIONS

#214
20060263692
2006-11-23

Carbon coated battery electrodes

#215
20060154148
2006-07-13

Control valve type lead battery

#216
20060137157
2006-06-29

Method of producing lattice body for lead storage battery, and lead storage battery

#217
20060121353
2006-06-08

Lead-acid battery for automobiles

#218
20060018819
2006-01-26

Desulfurization process of pastel and grids of lead accumulators

#219
20050238952
2005-10-27

High tin containing alloy for battery components

#220
20050208382
2005-09-22

COMPOSITE WIRE HAVING IMPERVIOUS CORE FOR USE IN AN ENERGY STORAGE DEVICE

#221
20050164091
2005-07-28

Method of producing battery plates

#222
20050150092
2005-07-14

Method for making battery plates

#223
20050142443
2005-06-30

Lead alloy for battery grids

#224
20050048372
2005-03-03

Electrode

#225
20050031962
2005-02-10

Direct cast lead alloy strip for expanded metal battery plate grids