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DIFF Subgroup
D03C 1/14

Features common to dobbies of different types (stop motions acting on defective operation of shedding mechanisms D03D51/46)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Features common to dobbies of different types

CPC: Features common to dobbies of different types (stop motions acting on defective operation of shedding mechanisms D03D51/46)

Full Title

Full titles differ between systems:

IPC:

Dobbies > Features common to dobbies of different types

CPC:

Dobbies > Features common to dobbies of different types (stop motions acting on defective operation of shedding mechanisms D03D51/46)

Of 12 combined children, 8 exist in both systems.

4 codes are CPC-only extensions.

Child Classifications

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  • D03C 1/142 CPC only CPC only
  • D03C 1/144 CPC only CPC only
  • D03C 1/146 CPC only CPC only
  • D03C 1/148 CPC only CPC only
  • D03C 1/16 Arrangements of dobby in relation to loom IPC+CPC Available in IPC and CPC
  • D03C 1/18 Knives; Knife frames IPC+CPC Available in IPC and CPC
  • D03C 1/20 Hooks; Lifters IPC+CPC Available in IPC and CPC
  • D03C 1/22 Needles; Needle boxes; Needle boards IPC+CPC Available in IPC and CPC
  • D03C 1/24 Cylinders; Cylinder battens IPC+CPC Available in IPC and CPC
  • D03C 1/34 Arrangements wherein warp threads pass one another at different heights to avoid congestion IPC+CPC Available in IPC and CPC
  • D03C 1/36 Card- or chain-saving arrangements, e.g. cross-border dobbies IPC+CPC Available in IPC and CPC

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