Tray for food products
US-12589907-B2 · Mar 31, 2026 · US
with tongue-and-slot or like connections between sides and extensions of other sides
with tongue-and-slot or like connections between sides and extensions of other sides · 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 | B65D5/30 |
| Official title | with tongue-and-slot or like connections between sides and extensions of other sides |
| Display label | with tongue-and-slot or like connections between sides and extensions of other sides |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packed roof window products
US-12428193-B2 · Sep 30, 2025 · US
Packed roof window products
US-2024425232-A1 · Dec 26, 2024 · US
Packaging case and method for assembling the packaging case
US-2024327056-A1 · Oct 3, 2024 · US
Carton for food products
US-11952181-B2 · Apr 9, 2024 · US
Tray With Divider Features
US-2024067389-A1 · Feb 29, 2024 · US
Tray for food products
US-11827430-B2 · Nov 28, 2023 · US
Tray For Food Products
US-2022144490-A1 · May 12, 2022 · US
Tray For Food Products
US-2022144476-A1 · May 12, 2022 · US
Carton For Food Products
US-2022144479-A1 · May 12, 2022 · US
Tray For Food Products
US-2022144477-A1 · May 12, 2022 · US
Tray For Food Products
US-2022144475-A1 · May 12, 2022 · US
Leakproof and liquid-tight packaging box of corrugated board and method for fabricating it
US-11319106-B2 · May 3, 2022 · US
Reduced material packaging
US-11247808-B2 · Feb 15, 2022 · US
Carton, blank, and method of folding
US-2021284377-A1 · Sep 16, 2021 · US
Reduced material packaging
US-2020407106-A1 · Dec 31, 2020 · US
Reduced material packaging
US-10807763-B2 · Oct 20, 2020 · US
Reusable box blank
US-RE48096-E · Jul 14, 2020 · US
Leakproof and liquid-tight packaging box of corrugated board and method for fabricating it
US-2020207507-A1 · Jul 2, 2020 · US
Reduced material packaging
US-2020102115-A1 · Apr 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D5/30?
- CPC B65D5/30 is the Cooperative Patent Classification code for “with tongue-and-slot or like connections between sides and extensions of other sides.”
- How many patents are filed under CPC B65D5/30 (with tongue-and-slot or like connections between sides and extensions of other sides)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B65D5/30 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).