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CPC Subgroup
B65D 90/38

Means for reducing the vapour space or for reducing the formation of vapour within containers

Full Title

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

3 direct subcodes

Child Classifications

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  • B65D 90/40 by use of fillings of porous materials
  • B65D 90/42 by use of particular materials for covering surface of liquids
  • B65D 90/44 by use of inert gas for filling space above liquid or between contents

Top Applicants

Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 3,369
  2. KRONES DE 3,304
  3. TETRA LAVAL HOLDINGS & FINANCE CH 2,227
  4. CANON JP 2,051
  5. AUTOSTORE TECHNOLOGY NO 1,731
  6. GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
  7. CANON 1,693
  8. G.D IT 1,678
  9. MURATA MACHINERY JP 1,664
  10. DAIFUKU COMPANY JP 1,654