IPC Main Group
A62C 37/00 Control of fire-fighting equipment
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- LIFE-SAVING; FIRE-FIGHTING
- Subclass:
- FIRE-FIGHTING
Related Keywords
installations for fire-extinguishing by SPRINKLING
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A62C 37/08 comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C 37/36 an actuating signal being generated by a sensor separate from an outlet device
- A62C 37/5 Testing or indicating devices for determining the state of readiness of the equipment
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