(19)
(11) EP 3 783 377 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:
23.10.2024 Bulletin 2024/43

(45) Mention of the grant of the patent:
11.09.2024 Bulletin 2024/37

(21) Application number: 20793546.1

(22) Date of filing: 17.06.2020
(51) International Patent Classification (IPC): 
G01R 31/382(2019.01)
G01R 31/36(2020.01)
G01R 31/387(2019.01)
 G01R 31/3835(2019.01)
G01R 31/367(2019.01)
(52) Cooperative Patent Classification (CPC):
G01R 31/382; G01R 31/3835; G01R 31/36; G01R 31/367; G01R 31/387; Y02E 60/10
(86) International application number:
PCT/CN2020/096438
(87) International publication number:
WO 2020/259355 (30.12.2020 Gazette 2020/53)

(54)

BATTERY STATE OF CHARGE DETERMINATION METHOD AND DEVICE, MANAGEMENT SYSTEM AND STORAGE MEDIUM

VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG DES LADEZUSTANDES EINER BATTERIE, VERWALTUNGSSYSTEM UND SPEICHERMEDIUM

PROCÉDÉ ET DISPOSITIF DE DÉTERMINATION D'ÉTAT DE CHARGE DE BATTERIE, SYSTÈME DE GESTION ET SUPPORT D'INFORMATIONS

(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

(30) Priority: 24.06.2019 CN 201910548061

(43) Date of publication of application:
24.02.2021 Bulletin 2021/08

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

(72) Inventors:
  • DU, Mingshu
    Fujian 352100 (CN)
  • LI, Shichao
    Fujian 352100 (CN)
  • TANG, Shenzhi
    Fujian 352100 (CN)
  • RUAN, Jian
    Fujian 352100 (CN)
  • LU, Yanhua
    Fujian 352100 (CN)
  • ZHANG, Wei
    Fujian 352100 (CN)

(74) Representative: Ran, Handong 
Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row
London SW1P 1RT
London SW1P 1RT (GB)


(56) References cited: : 
WO-A1-2014/045706
WO-A1-2018/181620
CN-A- 106 597 309
CN-A- 107 315 147
CN-B- 104 859 454
JP-A- 2015 038 437
JP-A- 2018 136 158
US-A1- 2002 171 429
US-A1- 2013 300 425
US-A1- 2019 178 952
 WO-A1-2014/045706
CN-A- 105 190 338
CN-A- 106 970 327
CN-A- 110 988 720
JP-A- 2013 057 537
JP-A- 2018 136 158
JP-A- 2018 194 357
US-A1- 2012 133 332
US-A1- 2019 178 952
US-B1- 6 388 447
   
       
    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).