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DIFF Subgroup
D06M 13/402

Amides

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment > with compounds containing nitrogen > Amides

CPC:

Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds (D06M10/00, D06M14/00 take precedence; treatment with complexes of organic amines with inorganic substances D06M11/59); Such treatment combined with mechanical treatment > with compounds containing nitrogen > Amides

IPC and CPC are identically structured here. All 11 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

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  • D06M 13/405 Acylated polyalkylene polyamines since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/408 Acylated amines containing fluorine atoms; Amides of perfluoro carboxylic acids since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/415 Amides of aromatic carboxylic acids; Acylated aromatic amines since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/418 Cyclic amides, e.g. lactams; Amides of oxalic acid since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/419 Amides having nitrogen atoms of amide groups substituted by hydroxyalkyl or by etherified or esterified hydroxyalkyl groups since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/422 Hydrazides since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/432 Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Guanidines, e.g. dicyandiamides since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/435 Semicarbazides since 1990 IPC+CPC Available in IPC and CPC
  • D06M 13/438 Sulfonamides since 1990 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class D06,2013–2023, worldwide · Source: EPO PATSTAT

  1. QINGDAO HAIER WASHING MACHINE COMPANY 10,520
  2. HAIER SMART HOME 8,532
  3. LG ELECTRONICS KR 7,853
  4. WUXI LITTLE SWAN COMPANY 5,749
  5. QINGDAO HAIER WASHING MACHINE COMPANY CN 2,905
  6. BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 2,785
  7. SAMSUNG ELECTRONICS COMPANY KR 2,662
  8. GREE ELECTRIC APPLIANCES 1,701
  9. PANASONIC INTELLECTUAL PROPERTY 1,391
  10. MIELE DE 1,374

Top Applicants (CPC)

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