H01M4/28 - CPC Classification Index

ClassID:

213144 ⎘

H01M4/28 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Electrodes for alkaline accumulators; Processes of manufacture Precipitating active material on the carrier

Sub-classes:

H01M4/29 » by electrochemical methods 12

Recent Application in this class:

20240213461

2024-06-27

BIPOLAR ELECTRODE FOR METAL HYDRIDE BATTERY, METAL HYDRIDE BATTERY EQUIPPED WITH BIPOLAR ELECTRODE, METHOD FOR PRODUCING BIPOLAR ELECTRODE FOR METAL HYDRIDE BATTERY, AND METHOD FOR PRODUCING METAL HYDRIDE BATTERY

20220069339

2022-03-03

LITHIUM METAL SECONDARY BATTERY

20210399283

2021-12-23

Alkaline Battery Assembled In A Discharged State And A Method Of Producing Battery Electrode Materials

20170194634

2017-07-06

Nickel hydroxide composite material for alkaline rechargeable battery

20130273420

2013-10-17

Alkaline storage battery positive electrode, method of fabricating the same, and alkaline storage battery

20090087741

2009-04-02

Alkaline storage battery system

20070077492

2007-04-05

Nickel oxyhydroxide, manufacturing method therefor, and alkaline primary battery

20070065722

2007-03-22

Alkaline storage cell and hydrogen storage alloy for negative electrode of alkaline storage cell

20070065721

2007-03-22

Alkaline storage cell and hydrogen storage alloy for negative electrode of alkaline storage cell