DIFF Main Group
B65G 43/00 Control devices, e.g. for safety, warning or fault-correcting
Introduced: September 1968
Additional Content IPC
For elevators, escalators or moving walkways
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
4 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B65G 43/02 detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating IPC+CPC Available in IPC and CPC
- B65G 43/04 detecting slip between driving element and load-carrier, e.g. for interrupting the drive IPC+CPC Available in IPC and CPC
- B65G 43/06 interrupting the drive in case of driving element breakage; Braking or stopping loose load-carriers IPC+CPC Available in IPC and CPC
- B65G 43/08 Control devices operated by article or material being fed, conveyed or discharged IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B65,2013–2023, worldwide · Source: EPO PATSTAT
- CANON 3,755
- SGCC(STATE GRID CORPORATION OF CHINA) 3,721
- YOSHINO KOGYOSHO COMPANY 3,659
- DNP (DAINIPPON PRINTING COMPANY) 3,573
- KRONES DE 3,114
- P&G (PROCTER & GAMBLE COMPANY) US 2,777
- TOPPAN PRINTING COMPANY 2,720
- SEIKO EPSON CORPORATION 2,574
- KYOCERA DOCUMENT SOLUTIONS 2,371
- RICOH COMPANY 2,349
Top Applicants (CPC)
Class B65,2013–2023, worldwide · Source: EPO PATSTAT
- P&G (PROCTER & GAMBLE COMPANY) US 3,369
- KRONES DE 3,304
- TETRA LAVAL HOLDINGS & FINANCE CH 2,227
- CANON JP 2,051
- AUTOSTORE TECHNOLOGY NO 1,731
- GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
- CANON 1,693
- G.D IT 1,678
- MURATA MACHINERY JP 1,664
- DAIFUKU COMPANY JP 1,654