Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
D04H 1/593

to layered webs

Full Title

Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres > from fleeces or layers composed of fibres without existing or potential cohesive properties > by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488) > to layered webs

Filing statistics

CPC D04H 1/593 belongs to the parent subclass D04H, which recorded 43,145 patent applications worldwide between 2013 and 2023. Annual filings grew from 2,849 in 2013 to 3,297 in 2023 (+16%), peaking at 5,062 applications in 2020. The most active applicants in class D04 are P&G (PROCTER & GAMBLE COMPANY) (1,303 applications), TORAY INDUSTRIES (899 applications) and KIMBERLY-CLARK CORPORATION (856 applications).

Source: EPO PATSTAT, worldwide filings

Top Applicants

Top 10 applicants by patent filingsfor class D04, 2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 1,303
  2. TORAY INDUSTRIES JP 899
  3. KIMBERLY-CLARK CORPORATION US 856
  4. NIKE INNOVATE US 852
  5. NIKE US 749
  6. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 569
  7. SHIMA SEIKI MANUFACTURING JP 469
  8. SAINT-GOBAIN ISOVER FR 468
  9. REIFENHAEUSER & COMPANY MASCHINENFABRIK DE 462
  10. NIKE INNOVATE NL 363