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)
- D06M 11/55 with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
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