DIFF Main Group
D03D 15/00 Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
Introduced: September 1968
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
IPC defines codes here since 2021.
Child Classifications
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- D03D 15/20 characterised by the material of the fibres or filaments constituting the yarns or threads since 2021 IPC+CPC Available in IPC and CPC
- D03D 15/30 characterised by the structure of the fibres or filaments since 2021 IPC+CPC Available in IPC and CPC
- D03D 15/40 characterised by the structure of the yarns or threads since 2021 +1 CPC IPC+CPC Available in IPC and CPC
- D03D 15/50 characterised by the properties of the yarns or threads since 2021 IPC+CPC Available in IPC and CPC
- D03D 15/60 characterised by the warp or weft elements other than yarns or threads since 2021 +1 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class D03,2013–2023, worldwide · Source: EPO PATSTAT
- TORAY INDUSTRIES JP 461
- TORAY INDUSTRIES 324
- SHANDONG RIFA TEXTILE MACHINERY COMPANY 279
- TOYOTA INDUSTRIES CORPORATION 260
- JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 259
- ZHEJIANG SCI TECH UNIVERSITY 244
- PICANOL BE 213
- TOYOTA INDUSTRIES CORPORATION JP 192
- FEDERAL-MOGUL POWERTRAIN US 175
- NATIONAL DONG HWA UNIVERSITY 171
Top Applicants (CPC)
Class D03,2013–2023, worldwide · Source: EPO PATSTAT
- TORAY INDUSTRIES JP 517
- PICANOL BE 214
- TOYOTA INDUSTRIES CORPORATION 210
- JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 202
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. TR 196
- TOYOTA INDUSTRIES CORPORATION JP 193
- FEDERAL-MOGUL POWERTRAIN US 188
- SAFRAN AIRCRAFT ENGINES FR 187
- SAFRAN FR 168
- ASAHI KASEI JP 150