Feeding or discharging devices

Full Title

Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam > Details > Feeding or discharging devices

5 direct subcodes

Child Classifications

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B65G 53/42 Nozzles
B65G 53/44 Endless conveyors
B65G 53/46 Gates or sluices, e.g. rotary wheels
B65G 53/48 Screws or like rotary conveyors
B65G 53/50 Pneumatic devices (incorporated in nozzles B65G53/42)

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