Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H02B 1/20

Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards (installations of bus-bars H02G5/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards

CPC: Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards (installations of bus-bars H02G5/00)

Full Title

Full titles differ between systems:

IPC:

Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements > Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards

CPC:

Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements > Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards (installations of bus-bars H02G5/00)

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

  • H02B 1/202 CPC only CPC only
  • H02B 1/205 CPC only CPC only
  • H02B 1/207 CPC only CPC only
  • H02B 1/21 Bus-bar arrangements for rack-mounted devices with withdrawable units since 1990 IPC+CPC Available in IPC and CPC
  • H02B 1/22 Layouts for duplicate bus-bar selection IPC+CPC Available in 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