Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
D01H 9/18

for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations (D01H9/10 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations

CPC: for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations (D01H9/10 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations > for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations

CPC:

Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations > for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations (D01H9/10 takes precedence)

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

Top Applicants

Top Applicants (IPC)

Class D01,2013–2023, worldwide · Source: EPO PATSTAT

  1. NATIONAL DONG HWA UNIVERSITY 1,242
  2. MASCHINENFABRIK RIETER CH 1,162
  3. TORAY INDUSTRIES JP 1,093
  4. TORAY INDUSTRIES 802
  5. JIANGNAN UNIVERSITY 771
  6. WUHAN TEXTILE UNIVERSITY 663
  7. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 653
  8. CHINESE ACADEMY OF SCIENCES 559
  9. LENZING AT 525
  10. MURATA MACHINERY 492

Top Applicants (CPC)

Class D01,2013–2023, worldwide · Source: EPO PATSTAT

  1. TORAY INDUSTRIES JP 1,268
  2. MASCHINENFABRIK RIETER CH 1,200
  3. NATIONAL DONG HWA UNIVERSITY 955
  4. LENZING AT 602
  5. P&G (PROCTER & GAMBLE COMPANY) US 594
  6. WUHAN TEXTILE UNIVERSITY 494
  7. TRUETZSCHLER & COMPANY DE 453
  8. KOLON INDUSTRIES KR 433
  9. OERLIKON TEXTILE & COMPANY DE 430
  10. CHINESE ACADEMY OF SCIENCES 412