(19)
(11) EP 4 258 420 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
09.10.2024 Bulletin 2024/41

(45) Mention of the grant of the patent:
28.08.2024 Bulletin 2024/35

(21) Application number: 22912804.6

(22) Date of filing: 13.01.2022
(51) International Patent Classification (IPC): 
H01M 10/613(2014.01)
H01M 10/04(2006.01)
H01M 10/6567(2014.01)
 H01M 10/0525(2010.01)
H01M 10/6557(2014.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 10/6557; H01M 10/6567; H01M 50/213
(86) International application number:
PCT/CN2022/071803
(87) International publication number:
WO 2023/133756 (20.07.2023 Gazette 2023/29)

(54)

BATTERY, ELECTRICAL APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY

BATTERIE, STROMVERBRAUCHSVORRICHTUNG, VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG DER BATTERIE

BATTERIE, APPAREIL ÉLECTRIQUE, ET PROCÉDÉ ET APPAREIL DE PRÉPARATION DE BATTERIE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(43) Date of publication of application:
11.10.2023 Bulletin 2023/41

(73) Proprietor: Contemporary Amperex Technology (Hong Kong) Limited
Central, Central And Western District (HK)

(72) Inventors:
  • WANG, Zhi
    Ningde, Fujian 352100 (CN)
  • WANG, Peng
    Ningde, Fujian 352100 (CN)
  • LI, Xiang
    Ningde, Fujian 352100 (CN)
  • QIN, Feng
    Ningde, Fujian 352100 (CN)
  • JI, Hongye
    Ningde, Fujian 352100 (CN)

(74) Representative: Herrmann, Uwe 
Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstraße 23
80538 München
80538 München (DE)


(56) References cited: : 
EP-A1- 2 144 323
EP-B1- 1 299 921
CN-A- 108 258 367
CN-A- 111 834 700
CN-A- 112 868 128
 EP-A2- 1 261 065
CN-A- 108 258 367
CN-A- 108 461 863
CN-A- 112 448 082
JP-A- 2020 198 168
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).