Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
H02B 11/02

Details

Introduced: September 1968

Last revised: January 2006

Full Title

Switchgear having carriage withdrawable for isolation > Details

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

Filing statistics

IPC H02B 11/02 belongs to the parent subclass H02B, which recorded 228,580 patent applications worldwide between 2013 and 2023. Annual filings grew from 7,630 in 2013 to 31,374 in 2023 (+311%), peaking at 36,869 applications in 2020. The most active applicants in class H02 are SGCC(STATE GRID CORPORATION OF CHINA) (54,496 applications), MITSUBISHI ELECTRIC CORPORATION (10,495 applications) and TOYOTA MOTOR CORPORATION (9,464 applications).

Source: EPO PATSTAT, worldwide filings

4 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • H02B 11/04 Isolating-contacts, e.g. mountings or shieldings
  • H02B 11/06 Means for duplicate bus-bar selection
  • H02B 11/08 Oil-tank lowering means associated with withdrawal mechanism
  • H02B 11/1 Indicating electrical condition of gear; Arrangement of test sockets

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