IPC Main Group
B65D 39/00 Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- Subclass:
- CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
Additional Content
Lids or covers
Related Keywords
BUNG(S)STOPPERS for closing containers
8 direct subcodes
Child Classifications
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- B65D 39/02 Disc closures
- B65D 39/04 Cup-shaped plugs or like hollow flanged members
- B65D 39/06 Balls
- B65D 39/08 Threaded or like closure members secured by rotation; Bushes therefor
- B65D 39/12 expansible, e.g. inflatable
- B65D 39/14 extending through lateral openings in necks
- B65D 39/16 with handles or other special means facilitating manual actuation
- B65D 39/18 with anti-friction or wear-resistant coatings or coverings
Top Applicants
Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT
- CANON 3,755
- SGCC(STATE GRID CORPORATION OF CHINA) 3,721
- YOSHINO KOGYOSHO COMPANY 3,659
- DNP (DAINIPPON PRINTING COMPANY) 3,573
- KRONES DE 3,114
- P&G (PROCTER & GAMBLE COMPANY) US 2,777
- TOPPAN PRINTING COMPANY 2,720
- SEIKO EPSON CORPORATION 2,574
- KYOCERA DOCUMENT SOLUTIONS 2,371
- RICOH COMPANY 2,349