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DIFF Subgroup
D03D 15/60

characterised by the warp or weft elements other than yarns or threads

Introduced: January 2021

Full Title

Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used > characterised by the warp or weft elements other than yarns or threads

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 2021.

Child Classifications

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  • D03D 15/62 Cords or ropes since 2021 IPC+CPC Available in IPC and CPC
  • D03D 15/63 Straps, e.g. leather straps since 2021 IPC+CPC Available in IPC and CPC
  • D03D 15/65 Paper since 2021 IPC+CPC Available in IPC and CPC
  • D03D 15/67 Metal wires since 2021 IPC+CPC Available in IPC and CPC
  • D03D 15/68 Scaffolding threads, i.e. threads removed after weaving since 2021 IPC+CPC Available in IPC and CPC
  • D03D 15/69 CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class D03,2013–2023, worldwide · Source: EPO PATSTAT

  1. TORAY INDUSTRIES JP 461
  2. TORAY INDUSTRIES 324
  3. SHANDONG RIFA TEXTILE MACHINERY COMPANY 279
  4. TOYOTA INDUSTRIES CORPORATION 260
  5. JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 259
  6. ZHEJIANG SCI TECH UNIVERSITY 244
  7. PICANOL BE 213
  8. TOYOTA INDUSTRIES CORPORATION JP 192
  9. FEDERAL-MOGUL POWERTRAIN US 175
  10. NATIONAL DONG HWA UNIVERSITY 171

Top Applicants (CPC)

Class D03,2013–2023, worldwide · Source: EPO PATSTAT

  1. TORAY INDUSTRIES JP 517
  2. PICANOL BE 214
  3. TOYOTA INDUSTRIES CORPORATION 210
  4. JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 202
  5. SANKO TEKSTIL ISLETMELERI SAN. VE TIC. TR 196
  6. TOYOTA INDUSTRIES CORPORATION JP 193
  7. FEDERAL-MOGUL POWERTRAIN US 188
  8. SAFRAN AIRCRAFT ENGINES FR 187
  9. SAFRAN FR 168
  10. ASAHI KASEI JP 150