Details of closures arranged within necks or pouring opening or in discharge apertures, e.g. stoppers

Full Title

Details relating to closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers > Details of closures arranged within necks or pouring opening or in discharge apertures, e.g. stoppers

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Child Classifications

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B65D 2539/003 provided with sealing flanges or ribs
B65D 2539/005 provided with slits or gaps for increasing the elasticity
B65D 2539/006 provided with separate sealing rings
B65D 2539/008 with coatings or coverings

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