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DIFF Subgroup
B65G 33/32

Adaptations of bearings or couplings for supporting and connecting screws (B65G33/16 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Adaptations of bearings or couplings for supporting or connecting screws

CPC: Adaptations of bearings or couplings for supporting and connecting screws (B65G33/16 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Screw or rotary spiral conveyors > Details > Adaptations of bearings or couplings for supporting or connecting screws

CPC:

Screw or rotary spiral conveyors > Details > Adaptations of bearings or couplings for supporting and connecting screws (B65G33/16 takes precedence)

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