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CPC Subgroup
D06M 11/51

with sulfur, selenium, tellurium, polonium or compounds thereof (with persulfuric acids or their salts D06M11/50)

Full Title

Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising (D06M10/00 takes precedence) > with sulfur, selenium, tellurium, polonium or compounds thereof (with persulfuric acids or their salts D06M11/50)

4 direct subcodes

Child Classifications

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  • D06M 11/52 with selenium, tellurium, polonium or their compounds; with sulfur, dithionites or compounds containing sulfur and halogens, with or without oxygen; by sulfohalogenation with chlorosulfonic acid; by sulfohalogenation with a mixture of sulfur dioxide and free halogens
  • D06M 11/53 with hydrogen sulfide or its salts; with polysulfides
  • D06M 11/54 with sulfur dioxide; with sulfurous acid or its salts (D06M11/52 takes precedence)

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