CPC Main Group
B65G 11/00 Chutes (used as storage devices B65G1/02)
10 direct subcodes
Child Classifications
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- B65G 11/02 of straight form
- B65G 11/04 for mail in buildings
- B65G 11/06 of helical or spiral form
- B65G 11/08 with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation
- B65G 11/10 flexible
- B65G 11/12 pivotable
- B65G 11/14 extensible, e.g. telescopic
- B65G 11/16 Interior surfaces; Linings
- B65G 11/18 Supports or mountings
- B65G 11/20 Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
Top Applicants
Top 10 applicants by patent filingsfor 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