CPC Subgroup
D06P 1/642 Compounds containing nitrogen
Full Title
General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed > using insoluble pigments or auxiliary substances, e.g. binders > using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups > Compounds containing nitrogen
12 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- D06P 1/645 Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
- D06P 1/647 Nitrogen-containing carboxylic acids or their salts
- D06P 1/649 Compounds containing carbonamide, thiocarbonamide or guanyl groups
Top Applicants
Top 10 applicants by patent filingsfor class D06, 2013–2023, worldwide · Source: EPO PATSTAT
- LG ELECTRONICS KR 7,955
- QINGDAO HAIER WASHING MACHINE COMPANY 7,190
- HAIER SMART HOME 5,471
- QINGDAO HAIER WASHING MACHINE COMPANY CN 2,962
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 2,870
- WUXI LITTLE SWAN COMPANY 2,869
- SAMSUNG ELECTRONICS COMPANY KR 2,731
- MIELE DE 1,371
- WHIRLPOOL CORPORATION US 1,285
- ELECTROLUX APPLIANCES SE 1,261