Composite tank
US-12305809-B2 · May 20, 2025 · US
Tanks with two or more separate compartments divided by, e.g. a flexible membrane · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03B2011/005 |
| Official title | {Tanks with two or more separate compartments divided by, e.g. a flexible membrane} |
| Display label | Tanks with two or more separate compartments divided by, e.g. a flexible membrane |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12305809-B2 · May 20, 2025 · US
US-12203249-B2 · Jan 21, 2025 · US
US-12111012-B2 · Oct 8, 2024 · US
US-12021478-B1 · Jun 25, 2024 · US
US-2024003492-A1 · Jan 4, 2024 · US
US-2023287665-A1 · Sep 14, 2023 · US
US-2022154881-A1 · May 19, 2022 · US
US-11274793-B2 · Mar 15, 2022 · US
US-10590634-B2 · Mar 17, 2020 · US
US-10323889-B2 · Jun 18, 2019 · US
US-2018339851-A1 · Nov 29, 2018 · US
US-2018224224-A1 · Aug 9, 2018 · US
US-2017268206-A1 · Sep 21, 2017 · US