Personal watercraft
US-12570374-B2 · Mar 10, 2026 · US
Hatch covers (opening devices in general E05F) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B19/14 |
| Official title | Hatch covers (opening devices in general E05F) |
| Display label | Hatch covers (opening devices in general E05F) |
| Total patents | 39 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12570374-B2 · Mar 10, 2026 · US
US-12129003-B2 · Oct 29, 2024 · US
US-2024343367-A1 · Oct 17, 2024 · US
US-2024034438-A1 · Feb 1, 2024 · US
US-2023406470-A1 · Dec 21, 2023 · US
US-11767092-B2 · Sep 26, 2023 · US
US-11643175-B2 · May 9, 2023 · US
US-2023025883-A1 · Jan 26, 2023 · US
US-11492088-B1 · Nov 8, 2022 · US
US-11447982-B2 · Sep 20, 2022 · US
US-2022194526-A1 · Jun 23, 2022 · US
US-11364985-B2 · Jun 21, 2022 · US
US-2021197931-A1 · Jul 1, 2021 · US
US-2021197941-A1 · Jul 1, 2021 · US
US-11027797-B1 · Jun 8, 2021 · US
US-11001349-B1 · May 11, 2021 · US
US-10941610-B2 · Mar 9, 2021 · US
US-2020308875-A1 · Oct 1, 2020 · US
US-10737748-B2 · Aug 11, 2020 · US
US-10526049-B1 · Jan 7, 2020 · US
Answers are generated from the same data shown on this page.