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CPC Subgroup
H02K 15/067

inserted in parallel to the axis of the slots or inter-polar channels

Full Title

Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines > Embedding prefabricated windings in the machines > Windings in slots; Salient pole windings > Windings consisting of complete sections, e.g. coils or waves > inserted in parallel to the axis of the slots or inter-polar channels

1 direct subcode

Child Classifications

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  • H02K 15/068 Strippers; Embedding windings by strippers

Top Applicants

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

  1. SGCC(STATE GRID CORPORATION OF CHINA) 24,515
  2. MITSUBISHI ELECTRIC CORPORATION JP 11,346
  3. SIEMENS DE 9,026
  4. ROBERT BOSCH DE 9,005
  5. SAMSUNG ELECTRONICS COMPANY KR 6,729
  6. GUANGDONG POWER GRID CORPORATION 5,740
  7. DENSO CORPORATION JP 5,077
  8. LG ELECTRONICS KR 5,041
  9. LG INNOTEK COMPANY KR 4,442
  10. TOYOTA MOTOR CORPORATION 4,349