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IPC Subgroup
D03J 5/08

Supports for pirns, bobbins, or cops

Introduced: September 1968

Last revised: January 2006

Full Title

Shuttles > Supports for pirns, bobbins, or cops

Classification Context

Section:
TEXTILES; PAPER
Class:
WEAVING
Subclass:
AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES

3 direct subcodes

Child Classifications

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  • D03J 5/16 Bobbin clamps, e.g. for automatic bobbin-changing loom shuttles
  • D03J 5/18 for coreless cops, i.e. shuttles having no peg or bobbin clamp

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