Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
D03D 49/50

Miscellaneous devices or arrangements concerning insertion of weft and not otherwise provided for

Introduced: September 1968

Title

Titles differ between systems:

IPC: Devices or arrangements concerning insertion of the weft, not otherwise provided for

CPC: Miscellaneous devices or arrangements concerning insertion of weft and not otherwise provided for

Full Title

Full titles differ between systems:

IPC:

Details or constructional features not specially adapted for looms of a particular type > Mechanisms for inserting shuttle in shed > Devices or arrangements concerning insertion of the weft, not otherwise provided for

CPC:

Details or constructional features not specially adapted for looms of a particular type > Mechanisms for inserting shuttle in shed > Miscellaneous devices or arrangements concerning insertion of weft and not otherwise provided for

No child classifications to compare. This is a leaf node in both 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