CPC Main Group
A62C 3/00 Fire prevention, containment or extinguishing specially adapted for particular objects or places ( ; for nuclear reactors G21C9/04)
9 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 (flame traps A62C4/00)
- 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
- 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