of leakage-indicating devices

Full Title

Component parts, details or accessories for large containers (B65D88/34 - B65D88/78 take precedence) > Arrangements of indicating or measuring devices > of leakage-indicating devices

4 direct subcodes

Child Classifications

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B65D 90/501 comprising hollow spaces within walls
B65D 90/505 comprising porous spaces or porous layers in walls
B65D 90/51 characterised by sensors
B65D 90/513 comprising electrically conductive layers in walls

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