CPC Main Group
D03C 15/00 Pattern cards or chains
4 direct subcodes
Child Classifications
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- D03C 15/02 Chains of metal, wood, or similar material with projecting pattern-indicating elements
- D03C 15/04 Cards or paper perforated to indicate pattern
- D03C 15/06 Apparatus for setting pegs in, or removing pegs from, pattern cards
- D03C 15/08 Apparatus for interconnecting, e.g. by lacing, or disconnecting pattern cards
Top Applicants
Top 10 applicants by patent filingsfor 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