CPC Subgroup
B65G 53/04 Conveying materials in bulk pneumatically through pipes or tubes; Air slides
Full Title
Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam > Conveying materials in bulk pneumatically through pipes or tubes; Air slides
4 direct subcodes
Child Classifications
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- B65G 53/06 Gas pressure systems operating without fluidisation of the materials
- B65G 53/16 Gas pressure systems operating with fluidisation of the materials
- B65G 53/24 Gas suction systems
- B65G 53/28 Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14)
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