Patents-Review.com
ClassID:

213204 ⎘

H01M4/627 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Selection of inactive substances as ingredients for active masses, e.g. binders, fillers Expanders for lead-acid accumulators

Recent Application in this class:
#1
20250266507
2025-08-21

SOLID STATE BATTERY APPARATUS

 #2
20250233126
2025-07-17

NEGATIVE MASS FOR LEAD-ACID BATTERY ELECTRODES AND LEAD-ACID BATTERY INCLUDING SAME

 #3
20250062361
2025-02-20

ORGANIC EXPANDER FOR LEAD STORAGE BATTERIES

 #4
20240304821
2024-09-12

ORGANIC EXPANDER FOR LEAD STORAGE BATTERIES

 #5
20240222600
2024-07-04

ABSORBENT GLASS MAT BATTERY

 #6
20240186652
2024-06-06

Absorbent glass mat battery

 #7
20240072256
2024-02-29

WELL-DEFINED LEAD-ACID BATTERY ACTIVE MATERIALS

 #8
20240030499
2024-01-25

LEAD-ACID BATTERY

 #9
20230378473
2023-11-23

METHOD OF MANUFACTURING ELECTRODE

 #10
20230352746
2023-11-02

DYNAMIC CHARGE ACCEPTANCE IN LEAD ACID BATTERIES

 #11
20230057730
2023-02-23

Absorbent glass mat battery

 #12
20230052472
2023-02-16

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

 #13
20220247047
2022-08-04

Secondary battery

 #14
20220200007
2022-06-23

LEAD-ACID BATTERY

 #15
20220020998
2022-01-20

COMPOSITIONS, ELECTRODES AND LEAD-ACID BATTERIES HAVING IMPROVED LOW-TEMPERATURE PERFORMANCE

 #16
20210336249
2021-10-28

Negative mass for lead-acid battery electrodes and lead-acid battery including same

 #17
20210265635
2021-08-26

Organic expander for lead storage battery

 #18
20210249699
2021-08-12

Lead-acid battery

 #19
20210036308
2021-02-04

Negative electrode plate containing organic expander in negative electrode material and lead-acid battery comprising the negative electrode plate

 #20
20200274165
2020-08-27

METHOD OF MANUFACTURING ELECTRODE

 #21
20200106070
2020-04-02

Absorbent glass mat battery

 #22
20200052286
2020-02-13

Absorbent glass mat battery

 #23
20200006743
2020-01-02

Secondary battery

 #24
20190379055
2019-12-12

Battery Paste and Electrolyte Compositions and Electrochemical Cell for Use Therewith

 #25
20190312311
2019-10-10

Selenium preloaded cathode for alkali metal-selenium secondary battery and production process

 #26
20190267629
2019-08-29

Lead-acid battery

 #27
20190221848
2019-07-18

METHOD OF MANUFACTURING ELECTRODE

 #28
20190088931
2019-03-21

Lead-acid battery electrode including carbon fiber material with low surface area

 #29
20180337397
2018-11-22

Compositions for preparing expander free electrodes for lead acid battery and performance thereof

 #30
20180294484
2018-10-11

LOW-GASSING CARBON MATERIALS FOR IMPROVING PERFORMANCE OF LEAD ACID BATTERIES

 #31
20180269474
2018-09-20

Carbonaceous materials for lead acid batteries

 #32
20180254119
2018-09-06

Surface-modified carbon hybrid particles, methods of making, and applications of the same

 #33
20180233783
2018-08-16

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

 #34
20180151886
2018-05-31

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

 #35
20180083267
2018-03-22

Lead-acid battery

 #36
20170373312
2017-12-28

ELECTRODE COMPOSITIONS COMPRISING CARBON ADDITIVES

 #37
20170104218
2017-04-13

Lead-acid battery construction

 #38
20170092934
2017-03-30

Lead-acid battery

 #39
20160380261
2016-12-29

Carbonaceous materials for lead acid batteries

 #40
20160248097
2016-08-25

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

 #41
20160240844
2016-08-18

Lead-acid battery, negative electrode plate thereof and method for producing lead-acid battery

 #42
20160118668
2016-04-28

CARBON ADDITIVES FOR NEGATIVE ELECTRODES

 #43
20150200400
2015-07-16

Lead-acid battery formulations containing discrete carbon nanotubes

 #44
20150123042
2015-05-07

Lead-acid batteries and pastes therefor

 #45
20150099180
2015-04-09

Surface-modified carbon hybrid particles, methods of making, and applications of the same

 #46
20150017545
2015-01-15

Lead-acid battery construction

 #47
20140255775
2014-09-11

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

 #48
20130029210
2013-01-31

LEAD ACID STORAGE BATTERY

 #49
20120328940
2012-12-27

Lead-acid battery formulations containing discrete carbon nanotubes

 #50
20120308897
2012-12-06

Battery grids and methods for manufacturing same

 #51
20120308891
2012-12-06

Method of manufacturing electrode

 #52
20120308888
2012-12-06

Spreading means for the active material of a negative electrode

 #53
20120263977
2012-10-18

Method for producing hybrid negative plate for lead-acid storage battery and lead-acid storage battery

 #54
20120248383
2012-10-04

Lead-acid batteries and pastes therefor

 #55
20120211703
2012-08-23

Lead-acid batteries and pastes therefor

 #56
20120171564
2012-07-05

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

 #57
20120028126
2012-02-02

Batteries containing bismuth glass compositions

 #58
20120021295
2012-01-26

Battery Separators with Bismuth Containing Glass Fibers

 #59
20110151286
2011-06-23

High performance energy storage devices

 #60
20100175934
2010-07-15

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

 #61
20100015531
2010-01-21

ENHANCED NEGATIVE PLATES FOR LEAD ACID BATTERIES

 #62
20090325068
2009-12-31

Expanders for lead-acid batteries

 #63
20080305396
2008-12-11

Lead-acid battery expanders with improved life at high temperatures

 #64
20080241686
2008-10-02

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

 #65
20070141465
2007-06-21

Lead acid battery

 #66
20070104981
2007-05-10

High performance energy storage devices

 #67
20070042172
2007-02-22

Batteries containing bismuth glass compositions

 #68
20070042171
2007-02-22

Glass compositions

 #69
20060226268
2006-10-12

Methods of modifying fibers

 #70
20060166062
2006-07-27

Primary zinc-air battery

 #71
20050003726
2005-01-06

Glass compositions