CPC Main Group
D04H 3/00 Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
8 direct subcodes
Child Classifications
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- D04H 3/002 Inorganic yarns or filaments
- D04H 3/005 Synthetic yarns or filaments (D04H3/013 takes precedence)
- D04H 3/013 Regenerated cellulose series
- D04H 3/015 Natural yarns or filaments
- D04H 3/016 characterised by the fineness
- D04H 3/018 characterised by the shape
- D04H 3/02 characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H 3/08 characterised by the method of strengthening or consolidating
Top Applicants
Top 10 applicants by patent filingsfor class D04, 2013–2023, worldwide · Source: EPO PATSTAT
- P&G (PROCTER & GAMBLE COMPANY) US 1,303
- TORAY INDUSTRIES JP 899
- KIMBERLY-CLARK CORPORATION US 856
- NIKE INNOVATE US 852
- NIKE US 749
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 569
- SHIMA SEIKI MANUFACTURING JP 469
- SAINT-GOBAIN ISOVER FR 468
- REIFENHAEUSER & COMPANY MASCHINENFABRIK DE 462
- NIKE INNOVATE NL 363