Protective tubing or conduits, e.g. cable ladders or cable troughs

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles > Details > Protective tubing or conduits, e.g. cable ladders or cable troughs

CPC:

Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles (installations of bus-bars H02G5/00; overhead installations H02G7/00; installations in or on the ground H02G9/00) > Details > Protective tubing or conduits, e.g. cable ladders or cable troughs

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Child Classifications

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H02G 3/0406 +2 CPC CPC only CPC only
H02G 3/0425 CPC only CPC only
H02G 3/0431 CPC only CPC only
H02G 3/0437 +2 CPC CPC only CPC only
H02G 3/0456 CPC only CPC only
H02G 3/0462 +4 CPC CPC only CPC only
H02G 3/0493 CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class H02,2013–2023, worldwide · Source: EPO PATSTAT

SGCC(STATE GRID CORPORATION OF CHINA) 54,496
MITSUBISHI ELECTRIC CORPORATION JP 10,495
TOYOTA MOTOR CORPORATION 9,464
GUANGDONG POWER GRID CORPORATION 9,339
ROBERT BOSCH DE 8,226
SIEMENS DE 8,218
DENSO CORPORATION 7,063
MITSUBISHI ELECTRIC CORPORATION 6,619
SAMSUNG ELECTRONICS COMPANY KR 5,826
GREE ELECTRIC APPLIANCES 5,094

Top Applicants (CPC)

Class H02,2013–2023, worldwide · Source: EPO PATSTAT

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