Inflatable toroidal polyhedron buoyancy tube for a life raft
US-12528565-B2 · Jan 20, 2026 · US
having parts of rigid material · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B7/082 |
| Official title | {having parts of rigid material} |
| Display label | having parts of rigid material |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12528565-B2 · Jan 20, 2026 · US
US-12522321-B2 · Jan 13, 2026 · US
US-2024199499-A1 · Jun 20, 2024 · US
US-11827315-B1 · Nov 28, 2023 · US
US-2023365239-A1 · Nov 16, 2023 · US
US-11753124-B2 · Sep 12, 2023 · US
US-11267544-B2 · Mar 8, 2022 · US
US-2021291942-A1 · Sep 23, 2021 · US
US-2021221486-A1 · Jul 22, 2021 · US
US-10220916-B2 · Mar 5, 2019 · US
US-2018362117-A1 · Dec 20, 2018 · US
US-9114853-B1 · Aug 25, 2015 · US