Modular system for submersible vehicle
US-11352111-B2 · Jun 7, 2022 · US
Bulkheads; Bulkhead reinforcements (arrangements of watertight doors B63B43/24) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B3/56 |
| Official title | Bulkheads; Bulkhead reinforcements (arrangements of watertight doors B63B43/24) |
| Display label | Bulkheads; Bulkhead reinforcements (arrangements of watertight doors B63B43/24) |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11352111-B2 · Jun 7, 2022 · US
US-10703455-B2 · Jul 7, 2020 · US
US-2020039621-A1 · Feb 6, 2020 · US
US-10259538-B2 · Apr 16, 2019 · US
US-2019061886-A1 · Feb 28, 2019 · US
US-10173752-B2 · Jan 8, 2019 · US
US-9945642-B2 · Apr 17, 2018 · US
US-9919772-B2 · Mar 20, 2018 · US
US-2017217545-A1 · Aug 3, 2017 · US
US-2017152009-A1 · Jun 1, 2017 · US
US-2016280335-A1 · Sep 29, 2016 · US