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IPC Subgroup
H02B 1/26

Casings; Parts thereof or accessories therefor

Introduced: January 1990

Last revised: January 2006

Full Title

Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements > Casings; Parts thereof or accessories therefor

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER

6 direct subcodes

Child Classifications

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  • H02B 1/28 dustproof, splashproof, drip-proof, waterproof or flameproof
  • H02B 1/5 Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
  • H02B 1/52 Mobile units, e.g. for work sites

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