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IPC Main Group
H02K 15/00

Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines

Introduced: September 1968

Last revised: January 2025

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
DYNAMO-ELECTRIC MACHINES

Related Keywords

ASSEMBLING of dynamo-electric machines

18 direct subcodes

Child Classifications

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  • H02K 15/13 Applying slot closure means in the cores; Manufacture of slot closure means
  • H02K 15/4 Assembling dynamo-electric machines
  • H02K 15/5 Disassembling, repairing or modifying dynamo-electric machines
  • H02K 15/6 Hoisting or moving dynamo-electric machines
  • H02K 15/7 Cleaning dynamo-electric machines
  • H02K 15/8 Manufacturing lines specially adapted for dynamo-electrical machines, e.g. feeding or unloading
  • H02K 15/9 Positioning or clamping dynamo-electric machines, e.g. jigs
  • H02K 15/95 Installation of current collectors, e.g. commutators, slip-rings or brushes

Top Applicants

Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 54,496
  2. MITSUBISHI ELECTRIC CORPORATION JP 10,495
  3. TOYOTA MOTOR CORPORATION 9,464
  4. GUANGDONG POWER GRID CORPORATION 9,339
  5. ROBERT BOSCH DE 8,226
  6. SIEMENS DE 8,218
  7. DENSO CORPORATION 7,063
  8. MITSUBISHI ELECTRIC CORPORATION 6,619
  9. SAMSUNG ELECTRONICS COMPANY KR 5,826
  10. GREE ELECTRIC APPLIANCES 5,094