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DIFF Subgroup
B65H 23/185

motor-controlled

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Registering, tensioning, smoothing, or guiding webs > longitudinally > by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web > in unwinding mechanisms or in connection with unwinding operations > motor-controlled

CPC:

Registering, tensioning, smoothing or guiding webs (registering articles B65H9/00; in connection with splicing B65H21/00) > longitudinally > by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web > in unwinding mechanisms or in connection with unwinding operations > motor-controlled

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

Top Applicants

Top Applicants (IPC)

Class B65,2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON 3,755
  2. SGCC(STATE GRID CORPORATION OF CHINA) 3,721
  3. YOSHINO KOGYOSHO COMPANY 3,659
  4. DNP (DAINIPPON PRINTING COMPANY) 3,573
  5. KRONES DE 3,114
  6. P&G (PROCTER & GAMBLE COMPANY) US 2,777
  7. TOPPAN PRINTING COMPANY 2,720
  8. SEIKO EPSON CORPORATION 2,574
  9. KYOCERA DOCUMENT SOLUTIONS 2,371
  10. RICOH COMPANY 2,349

Top Applicants (CPC)

Class B65,2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 3,369
  2. KRONES DE 3,304
  3. TETRA LAVAL HOLDINGS & FINANCE CH 2,227
  4. CANON JP 2,051
  5. AUTOSTORE TECHNOLOGY NO 1,731
  6. GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
  7. CANON 1,693
  8. G.D IT 1,678
  9. MURATA MACHINERY JP 1,664
  10. DAIFUKU COMPANY JP 1,654