Blanks, constructs, and associated methods for induction heating of food products
US-12540023-B2 · Feb 3, 2026 · US
the tubular body having no end closures
the tubular body having no end closures · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D5/04 |
| Official title | the tubular body having no end closures |
| Display label | the tubular body having no end closures |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tray and sleeve with locking features, related systems and methods
US-12473118-B2 · Nov 18, 2025 · US
Packaging and blanks therefor
US-12258192-B2 · Mar 25, 2025 · US
Container With Divider
US-2025058928-A1 · Feb 20, 2025 · US
Container With Barrier Member
US-2024246719-A1 · Jul 25, 2024 · US
Tray And Sleeve With Locking Features, Related Systems And Methods
US-2024067388-A1 · Feb 29, 2024 · US
Sleeve containers for packaging medicinal products
US-11897672-B2 · Feb 13, 2024 · US
Apparatuses with elastic sheets for packaging
US-11834248-B2 · Dec 5, 2023 · US
Visibility packaging for energy storage elements
US-11794944-B2 · Oct 24, 2023 · US
Microwave heating construct
US-11524830-B2 · Dec 13, 2022 · US
Packaging and blanks therefor
US-2022289447-A1 · Sep 15, 2022 · US
Apparatuses and methods for packaging
US-2022204242-A1 · Jun 30, 2022 · US
Packaging sleeve
US-2022167667-A1 · Jun 2, 2022 · US
Packaging and blanks therefor
US-11345530-B2 · May 31, 2022 · US
Packaging sleeve
US-11252998-B2 · Feb 22, 2022 · US
Blanks, Constructs, And Associated Methods For Induction Heating Of Food Products
US-2022017285-A1 · Jan 20, 2022 · US
Visibility packaging for energy storage elements
US-2022002023-A1 · Jan 6, 2022 · US
Toolbox with slidable organizer tray
US-11185974-B2 · Nov 30, 2021 · US
Sleeve containers for packaging medicinal products
US-2021139190-A1 · May 13, 2021 · US
Packaging and blanks therefor
US-2021101729-A1 · Apr 8, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D5/04?
- CPC B65D5/04 is the Cooperative Patent Classification code for “the tubular body having no end closures.”
- How many patents are filed under CPC B65D5/04 (the tubular body having no end closures)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B65D5/04 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).