A22 BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
Description
Class A22 covers mechanical and industrial processes for the slaughter, dressing, and butchering of meat animals, including equipment for cutting, deboning, and portioning carcasses. It encompasses treatment methods for meat preservation and processing, such as chilling, freezing, and curing, as well as specialized machinery for processing poultry and fish from live animal to finished product. The class includes apparatus for removing offal, cleaning, and preparing meat for further culinary or industrial use, but excludes food preparation for immediate consumption (covered under A47) and general food preservation techniques not specific to meat processing.
Filing statistics
CPC A22 recorded 22,910 patent applications worldwide between 2013 and 2023, summed across its 2 subclasses. Annual filings grew from 1,491 in 2013 to 1,709 in 2023 (+15%), peaking at 2,802 applications in 2020. The most active applicants in class A22 are NORDISCHER MASCHINENBAU RUD. BAADER & COMPANY (515 applications), MEYN FOOD PROCESSING TECHNOLOGY (384 applications) and MAYEKAWA MANUFACTURING COMPANY (297 applications).
Source: EPO PATSTAT, worldwide filings
2 direct subcodes
Child Classifications
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Top Applicants
Top 10 applicants by patent filings, 2013–2023, worldwide · Source: EPO PATSTAT
- NORDISCHER MASCHINENBAU RUD. BAADER & COMPANY DE 515
- MEYN FOOD PROCESSING TECHNOLOGY NL 384
- MAYEKAWA MANUFACTURING COMPANY JP 297
- POLY-CLIP SYSTEM & COMPANY DE 198
- MAREL STORK POULTRY PROCESSING NL 155
- ALBERT HANDTMANN MASCHINENFABRIK & COMPANY DE 148
- GEA FOOD SOLUTIONS BAKEL NL 146
- LINCO FOOD SYSTEMS DK 145
- VEMAG MASCHINENBAU DE 133
- FOODMATE NL 130