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PCE
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DIFF Subgroup
B60L 58/18

of two or more battery modules

Introduced: January 2019

Full Title

Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles > for monitoring or controlling batteries > of two or more battery modules

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2019.

Child Classifications

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  • B60L 58/19 Switching between serial connection and parallel connection of battery modules since 2019 IPC+CPC Available in IPC and CPC
  • B60L 58/20 having different nominal voltages since 2019 IPC+CPC Available in IPC and CPC
  • B60L 58/21 having the same nominal voltage since 2019 IPC+CPC Available in IPC and CPC
  • B60L 58/22 Balancing the charge of battery modules since 2019 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B60,2013–2023, worldwide · Source: EPO PATSTAT

  1. TOYOTA MOTOR CORPORATION 28,052
  2. HYUNDAI MOTOR COMPANY KR 27,773
  3. FORD GLOBAL TECHNOLOGIES US 26,243
  4. KIA MOTORS CORPORATION KR 20,110
  5. ROBERT BOSCH DE 19,033
  6. TOYOTA MOTOR CORPORATION JP 17,924
  7. BMW (BAYERISCHE MOTOREN WERKE) DE 14,214
  8. HONDA MOTOR COMPANY 12,527
  9. AUDI DE 10,806
  10. GM GLOBAL TECHNOLOGY OPERATIONS US 10,336

Top Applicants (CPC)

Class B60,2013–2023, worldwide · Source: EPO PATSTAT

  1. HYUNDAI MOTOR COMPANY KR 31,729
  2. FORD GLOBAL TECHNOLOGIES US 29,270
  3. KIA MOTORS CORPORATION KR 23,892
  4. ROBERT BOSCH DE 20,384
  5. TOYOTA MOTOR CORPORATION JP 20,311
  6. TOYOTA MOTOR CORPORATION 20,237
  7. BMW (BAYERISCHE MOTOREN WERKE) DE 14,629
  8. GM GLOBAL TECHNOLOGY OPERATIONS US 11,896
  9. AUDI DE 11,084
  10. HONDA MOTOR COMPANY 10,940