D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL (weaving D03; knitting D04B; braiding D04C; net-making D04G; sewing D05B; tufting D05C; finishing non-woven fabrics D06); FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING (non-woven fabrics having an intermediate or external layer of a different kind, e.g. of woven fabric, B32B)
Description
D04H encompasses processes and apparatus for manufacturing textile fabrics directly from fibres or filamentary materials without traditional weaving or knitting methods. This classification covers non-woven fabric production technologies, felting processes, and related materials such as cotton-wool and wadding used in textiles, filtration, insulation, and absorbent applications. The subclass includes both the manufacturing machinery and the resulting fabric products, addressing techniques such as mechanical interlocking, thermal bonding, and chemical binding of fibre webs. Related braiding, lace-making, and knitting technologies are classified separately in D04B–D04G.
7 direct subcodes
Child Classifications
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- D04H 1/00 Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H 11/00 Non-woven pile fabrics (layered products forming non-woven pile fabrics B32B)
- D04H 13/00 Other non-woven fabrics
- D04H 17/00 Felting apparatus
- D04H 18/00 Needling machines
- D04H 3/00 Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H 5/00 Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
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