CPC Subgroup Additional Only
B65D 2581/3463 Means for applying microwave reactive material to the package
Full Title
Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents > for packaging foodstuffs or other articles intended to be cooked or heated within > specially adapted to be heated by microwaves > Means for applying microwave reactive material to the package
5 direct subcodes
Child Classifications
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- B65D 2581/3464 Microwave reactive material applied by ink printing
- B65D 2581/3466 Microwave reactive material applied by vacuum, sputter or vapor deposition
- B65D 2581/3467 Microwave reactive layer shaped by delamination, demetallizing or embossing
- B65D 2581/3468 Microwave reactive material directly applied on paper substrate
- B65D 2581/347 Microwave reactive material moulded with the container, e.g. as a filler in thermoplastics
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