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CPC Subgroup
D06P 5/22

Effecting variation of dye affinity on textile material by chemical means that react with the fibre

Full Title

Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form > Effecting variation of dye affinity on textile material by chemical means that react with the fibre

Filing statistics

CPC D06P 5/22 belongs to the parent subclass D06P, which recorded 22,402 patent applications worldwide between 2013 and 2023. Annual filings grew from 797 in 2013 to 1,434 in 2023 (+80%), peaking at 3,567 applications in 2018. The most active applicants in class D06 are LG ELECTRONICS (7,955 applications), QINGDAO HAIER WASHING MACHINE COMPANY (7,190 applications) and HAIER SMART HOME (5,471 applications).

Source: EPO PATSTAT, worldwide filings

1 direct subcode

Child Classifications

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Top Applicants

Top 10 applicants by patent filingsfor class D06, 2013–2023, worldwide · Source: EPO PATSTAT

  1. LG ELECTRONICS KR 7,955
  2. QINGDAO HAIER WASHING MACHINE COMPANY 7,190
  3. HAIER SMART HOME 5,471
  4. QINGDAO HAIER WASHING MACHINE COMPANY CN 2,962
  5. BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 2,870
  6. WUXI LITTLE SWAN COMPANY 2,869
  7. SAMSUNG ELECTRONICS COMPANY KR 2,731
  8. MIELE DE 1,371
  9. WHIRLPOOL CORPORATION US 1,285
  10. ELECTROLUX APPLIANCES SE 1,261