Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
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

Navigate with arrow keys, Enter to open

  • B65D 39/02 Disc closures
  • B65D 39/04 Cup-shaped plugs or like hollow flanged members
  • B65D 39/06 Balls
  • 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

  1. CANON 3,755
  2. SGCC(STATE GRID CORPORATION OF CHINA) 3,721
  3. YOSHINO KOGYOSHO COMPANY 3,659
  4. DNP (DAINIPPON PRINTING COMPANY) 3,573
  5. KRONES DE 3,114
  6. P&G (PROCTER & GAMBLE COMPANY) US 2,777
  7. TOPPAN PRINTING COMPANY 2,720
  8. SEIKO EPSON CORPORATION 2,574
  9. KYOCERA DOCUMENT SOLUTIONS 2,371
  10. RICOH COMPANY 2,349