IPC Main Group
F24H 9/00 Details
Introduced: September 1968
Last revised: January 2022
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
8 direct subcodes
Child Classifications
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- F24H 9/02 Casings; Cover lids; Ornamental panels
- F24H 9/06 Arrangement of mountings or supports
- F24H 9/12 Arrangements for connecting heaters to circulation pipes
- F24H 9/14 Arrangements for connecting different sections, e.g. in water heaters
- F24H 9/16 Arrangements for water drainage
- F24H 9/18 Arrangement or mounting of grates or heating means
- F24H 9/2 Arrangement or mounting of control or safety devices
- F24H 9/4 Arrangements for preventing corrosion
Top Applicants
Top 10 applicants by patent filingsfor class F24, 2013–2023, worldwide · Source: EPO PATSTAT
- MIDEA 21,834
- GREE ELECTRIC APPLIANCES 21,535
- GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 20,870
- QINGDAO HAIER AIR CONDITIONER COMPANY 15,443
- HAIER SMART HOME 15,442
- QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 10,008
- AUX AIR CONDITIONING COMPANY 7,723
- NINGBO AUX ELECTRIC COMPANY 7,499
- NINGBO FOTILE KITCHENWARE COMPANY 6,712
- LG ELECTRONICS KR 6,441