Fire prevention, containment or extinguishing specially adapted for particular objects or places ( ; for nuclear reactors G21C9/04)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Fire prevention, containment or extinguishing specially adapted for particular objects or places

CPC: Fire prevention, containment or extinguishing specially adapted for particular objects or places ( ; for nuclear reactors G21C9/04)

Full titles differ between systems:

IPC:

Fire prevention, containment or extinguishing specially adapted for particular objects or places

CPC:

Fire prevention, containment or extinguishing specially adapted for particular objects or places ( ; for nuclear reactors G21C9/04)

Of 9 combined children, 5 exist in both systems.

4 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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A62C 3/002 +1 CPC CPC only CPC only
A62C 3/006 CPC only CPC only
A62C 3/008 CPC only CPC only
A62C 3/02 for area conflagrations, e.g. forest fires, subterranean fires +8 CPC IPC+CPC Available in IPC and CPC
A62C 3/04 for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys (flame traps A62C4/00) IPC+CPC Available in IPC and CPC
A62C 3/06 of highly inflammable material, e.g. light metals, petroleum products +1 CPC IPC+CPC Available in IPC and CPC
A62C 3/07 in vehicles, e.g. in road vehicles since 1990 IPC+CPC Available in IPC and CPC
A62C 3/14 CPC only CPC only
A62C 3/16 in electrical installations, e.g. cableways IPC+CPC Available in IPC and CPC

Class A62,2013–2023, worldwide · Source: EPO PATSTAT

SGCC(STATE GRID CORPORATION OF CHINA) 1,604
3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,202
TYCO FIRE PRODUCTS US 906
NOHMI BOSAI 429
LG ENERGY SOLUTION KR 414
HOCHIKI CORPORATION 408
HUBEI JI'ANDUN FIRE-FIGHTING TECHNOLOGY COMPANY 374
HONEYWELL INTERNATIONAL US 355
SINOPEC (CHINA PETROCHEMICAL CORPORATION) 346
FISHER AND PAYKEL HEALTHCARE NZ 305

Class A62,2013–2023, worldwide · Source: EPO PATSTAT

3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,384
TYCO FIRE PRODUCTS US 962
SGCC(STATE GRID CORPORATION OF CHINA) 662
LG ENERGY SOLUTION KR 519
HONEYWELL INTERNATIONAL US 427
DRAEGER SAFETY AG & CO. KGAA DE 332
VICTAULIC COMPANY US 294
HILTI LI 265
KIDDE TECHNOLOGIES US 245
3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) 240