DIFF Subgroup
B65D 90/38 Means for reducing the vapour space or for reducing the formation of vapour within containers
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Component parts, details or accessories for large containers > Safety features > Means for reducing the vapour space or for reducing the formation of vapour within containers
CPC:
Component parts, details or accessories for large containers (B65D88/34 - B65D88/78 take precedence) > Safety features > Means for reducing the vapour space or for reducing the formation of vapour within containers
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- B65D 90/42 by use of particular materials for covering surface of liquids since 1980 IPC+CPC Available in IPC and CPC
- B65D 90/44 by use of inert gas for filling space above liquid or between contents since 1980 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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