Patents-Review.com
ClassID:

213182 ⎘

H01M4/57 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide

Recent Application in this class:
#1
20250379204
2025-12-11

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

 #2
20250279427
2025-09-04

LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS

 #3
20250075357
2025-03-06

Systems And Methods For Direct Oxide Production

 #4
20240304807
2024-09-12

POSITIVE ELECTRODE LEAD PASTE FOR LONG-LIFE SILICON-BASED BIPOLAR LEAD BATTERY AND PREPARATION METHOD THEREOF

 #5
20240274817
2024-08-15

LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS

 #6
20230197933
2023-06-22

Lead-lead oxide-carbon nanocomposite for energy storage cells and method of preparation

 #7
20230106259
2023-04-06

Lead-based alloy and related processes and products

 #8
20220029203
2022-01-27

LEAD ACID AND LEAD CARBON BATTERY

 #9
20210328210
2021-10-21

Lead-lead oxide-carbon nanocomposite for energy storage cells and method of preparation

 #10
20210226212
2021-07-22

Lead-based alloy and related processes and products

 #11
20200365876
2020-11-19

Bag plate electrodes for lead acid battery

 #12
20200287246
2020-09-10

AN ELECTRODE FOR LEAD ACID BATTERY ASSEMBLY AND ITS METHOD OF PREPARATION

 #13
20200091516
2020-03-19

Lead-based alloy and related processes and products

 #14
20190217392
2019-07-18

Methods and systems for making metal-containing particles

 #15
20190217390
2019-07-18

Methods and systems for forming mixtures of lead oxide and lead metal particles

 #16
20190148735
2019-05-16

POLYMER FIBER-CONTAINING MATS WITH ADDITIVES FOR IMPROVED PERFORMANCE OF LEAD ACID BATTERIES

 #17
20180269474
2018-09-20

Carbonaceous materials for lead acid batteries

 #18
20170373312
2017-12-28

ELECTRODE COMPOSITIONS COMPRISING CARBON ADDITIVES

 #19
20170317351
2017-11-02

Lead-based alloy and related processes and products

 #20
20160380261
2016-12-29

Carbonaceous materials for lead acid batteries

 #21
20160260971
2016-09-08

Manufacturing a lead-acid battery that includes a composite that includes lead oxide and a nanomaterial

 #22
20160260970
2016-09-08

Manufacturing a lead-acid battery that includes a composite that includes lead oxide and a nanomaterial

 #23
20150357643
2015-12-10

ELECTRODE COMPOSITIONS COMPRISING CARBON ADDITIVES

 #24
20150200424
2015-07-16

Lead-acid battery

 #25
20140023917
2014-01-23

High performance lead acid battery with advanced electrolyte system

 #26
20130089775
2013-04-11

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

 #27
20110294008
2011-12-01

Lightweight, durable lead-acid batteries

 #28
20100297499
2010-11-25

Silver oxyfluoride electrode compositions and methods

 #29
20090269666
2009-10-29

Lightweight, durable lead-acid batteries

 #30
20080241686
2008-10-02

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

 #31
20070160910
2007-07-12

Lead acid battery including antimony

 #32
20060093912
2006-05-04

Paste curing additive