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DIFF Subgroup
H02K 5/132

Submersible electric motors (H02K5/128 takes precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Submersible electric motors

CPC: Submersible electric motors (H02K5/128 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Casings; Enclosures; Supports > Casings or enclosures characterised by the shape, form or construction thereof > specially adapted for operating in liquid or gas > Submersible electric motors

CPC:

Casings; Enclosures; Supports > Casings or enclosures characterised by the shape, form or construction thereof > specially adapted for operating in liquid or gas (combined with cooling arrangements H02K9/00) > Submersible electric motors (H02K5/128 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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