CPC Main Group Additional Only
A47L 2601/00 Washing methods characterised by the use of a particular treatment
12 direct subcodes
Child Classifications
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- A47L 2601/02 Pressurised cleaning liquid delivered by a pump
- A47L 2601/03 Pressurised, gaseous medium, also used for delivering of cleaning liquid
- A47L 2601/04 Steam
- A47L 2601/06 Electrolysed water
- A47L 2601/08 Ozone
- A47L 2601/10 Ultraviolet radiation
- A47L 2601/12 Microwaves
- A47L 2601/14 Infrared
- A47L 2601/16 Agitation of cleaning liquid by impeller
- A47L 2601/17 Sonic or ultrasonic waves
- A47L 2601/18 Liquid and granule
- A47L 2601/20 Other treatments, e.g. dry cleaning
Top Applicants
Top 10 applicants by patent filingsfor class A47, 2013–2023, worldwide · Source: EPO PATSTAT
- LG ELECTRONICS KR 8,633
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 4,258
- SAMSUNG ELECTRONICS COMPANY KR 3,477
- MIDEA 3,257
- SEB FR 2,786
- FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING COMPANY 2,614
- GREE ELECTRIC APPLIANCES 2,370
- VORWERK & CO. INTERHOLDING DE 2,248
- HAIER SMART HOME 2,169
- MIELE DE 2,019