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PCE
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DIFF Subgroup
D01G 15/84

Card clothing; Manufacture thereof not otherwise provided for (arrangements for driving carding-machine elements during grinding D01G15/38; grinding card clothing B24B)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Card clothing; Manufacture thereof not otherwise provided for

CPC: Card clothing; Manufacture thereof not otherwise provided for (arrangements for driving carding-machine elements during grinding D01G15/38; grinding card clothing B24B)

Full Title

Full titles differ between systems:

IPC:

Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines > Card clothing; Manufacture thereof not otherwise provided for

CPC:

Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines (de-burring apparatus or machines operating independently D01B) > Card clothing; Manufacture thereof not otherwise provided for (arrangements for driving carding-machine elements during grinding D01G15/38; grinding card clothing B24B)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • D01G 15/86 with flexible non-metallic backing IPC+CPC Available in IPC and CPC
  • D01G 15/88 formed from metal sheets or strips IPC+CPC Available in IPC and CPC
  • D01G 15/90 Lags, e.g. for jute cards IPC+CPC Available in IPC and CPC
  • D01G 15/92 Attaching card clothing to carding elements IPC+CPC Available in IPC and CPC

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