B65G 53/06 Gas pressure systems operating without fluidisation of the materials
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 > Gas pressure systems operating without fluidisation of the materials
Filing statistics
CPC B65G 53/06 belongs to the parent subclass B65G, which recorded 259,953 patent applications worldwide between 2013 and 2023. Annual filings grew from 10,147 in 2013 to 27,457 in 2023 (+171%), peaking at 33,933 applications in 2020. The most active applicants in class B65 are P&G (PROCTER & GAMBLE COMPANY) (3,369 applications), KRONES (3,304 applications) and TETRA LAVAL HOLDINGS & FINANCE (2,227 applications).
Source: EPO PATSTAT, worldwide filings
2 direct subcodes
Child Classifications
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- B65G 53/08 with mechanical injection of the materials, e.g. by screw
- B65G 53/10 with pneumatic injection of the materials by the propelling gas
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