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CPC Subgroup Additional Only
B60Y 2300/60

Control of electric machines, e.g. problems related to electric motors or generators

Full Title

Purposes or special features of road vehicle drive control systems > Control of electric machines, e.g. problems related to electric motors or generators

9 direct subcodes

Child Classifications

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  • B60Y 2300/61 Inductive lock-up
  • B60Y 2300/62 Mechanical lock-up, e.g. using brake to immobilise the rotor
  • B60Y 2300/63 Starter motor mode
  • B60Y 2300/64 Drag run or drag torque compensation, e.g. motor to drive engine with drag torque or engine speed is brought to start speed before injection and firing
  • B60Y 2300/65 Reduce shocks on mode change, e.g. during engine shutdown
  • B60Y 2300/66 Control for gear shift synchronisation
  • B60Y 2300/67 High load on electric machines, e.g. overheating
  • B60Y 2300/68 Over-speed of electric machines
  • B60Y 2300/69 Motor boost, e.g. short time overpower

Top Applicants

Top 10 applicants by patent filingsfor 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