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IPC Main Group
D03C 15/00

Pattern cards or chains

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
TEXTILES; PAPER
Class:
WEAVING
Subclass:
SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS

Related Keywords

pattern CHAIN(S) for weavingPATTERN(S) cards and chains for weaving

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

  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