IPC Main Group
A62C 3/00 Fire prevention, containment or extinguishing specially adapted for particular objects or places
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- LIFE-SAVING; FIRE-FIGHTING
- Subclass:
- FIRE-FIGHTING
Related Keywords
FIRE(S) prevention or containmentfighting-fires in oil WELL(S)
5 direct subcodes
Child Classifications
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- A62C 3/02 for area conflagrations, e.g. forest fires, subterranean fires
- A62C 3/04 for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys
- A62C 3/06 of highly inflammable material, e.g. light metals, petroleum products
- A62C 3/07 in vehicles, e.g. in road vehicles
- A62C 3/16 in electrical installations, e.g. cableways
Top Applicants
Top 10 applicants by patent filingsfor 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