Embossed double wall cup
US-2026062168-A1 · Mar 5, 2026 · US
Other details of walls
Other details of walls · 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 | B65D3/28 |
| Official title | Other details of walls |
| Display label | Other details of walls |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Container with removable end
US-12466604-B2 · Nov 11, 2025 · US
Paper based container for household products
US-2025340323-A1 · Nov 6, 2025 · US
Paper based container for household products
US-12434877-B2 · Oct 7, 2025 · US
Cup and blank for forming
US-2025282517-A1 · Sep 11, 2025 · US
Container and method for manufacturing the same
US-2025236434-A1 · Jul 24, 2025 · US
Tube container
US-12351379-B2 · Jul 8, 2025 · US
Container having upper rim with improved seal
US-2025091756-A1 · Mar 20, 2025 · US
Paper based container for household products
US-12240660-B2 · Mar 4, 2025 · US
Laser irradiation apparatus, laser irradiation method, container, and containment body
US-12152873-B2 · Nov 26, 2024 · US
Disposal container for testing apparatus and testing apparatus
US-12013409-B2 · Jun 18, 2024 · US
Container with removable end
US-11999530-B2 · Jun 4, 2024 · US
Container with removable end
US-2024124186-A1 · Apr 18, 2024 · US
Heat-sealable paperboard structures and associated paperboard-based containers
US-2023415949-A1 · Dec 28, 2023 · US
Heat-sealable paperboard structures and associated paperboard-based containers
US-11787592-B2 · Oct 17, 2023 · US
High barrier cellulosic structure and cellulosic container
US-2023115424-A1 · Apr 13, 2023 · US
Anti-blocking high barrier paperboard structures
US-11578462-B2 · Feb 14, 2023 · US
Tube container
US-2023020804-A1 · Jan 19, 2023 · US
Coated paperboard containers and methods
US-2022355979-A1 · Nov 10, 2022 · US
Heat-sealable paperboard structures and associated paperboard-based containers
US-2022297873-A1 · Sep 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D3/28?
- CPC B65D3/28 is the Cooperative Patent Classification code for “Other details of walls.”
- How many patents are filed under CPC B65D3/28 (Other details of walls)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B65D3/28 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).