Wall for a leaktight and thermally insulating vessel
US-2025327549-A1 · Oct 23, 2025 · US
Panellings; Linings, e.g. for insulating purposes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B3/68 |
| Official title | Panellings; Linings, e.g. for insulating purposes |
| Display label | Panellings; Linings, e.g. for insulating purposes |
| Total patents | 39 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025327549-A1 · Oct 23, 2025 · US
US-11904993-B1 · Feb 20, 2024 · US
US-2023365076-A1 · Nov 16, 2023 · US
US-11701856-B2 · Jul 18, 2023 · US
US-2023101522-A1 · Mar 30, 2023 · US
US-11597477-B2 · Mar 7, 2023 · US
US-11524763-B2 · Dec 13, 2022 · US
US-11518136-B2 · Dec 6, 2022 · US
US-11459064-B1 · Oct 4, 2022 · US
US-11420715-B1 · Aug 23, 2022 · US
US-11377177-B2 · Jul 5, 2022 · US
US-2022106022-A1 · Apr 7, 2022 · US
US-11214035-B2 · Jan 4, 2022 · US
US-2021284290-A1 · Sep 16, 2021 · US
US-2021147059-A1 · May 20, 2021 · US
US-10919262-B2 · Feb 16, 2021 · US
US-10919612-B2 · Feb 16, 2021 · US
US-10876687-B2 · Dec 29, 2020 · US
US-2019320502-A1 · Oct 17, 2019 · US
US-2019276133-A1 · Sep 12, 2019 · US
Answers are generated from the same data shown on this page.