Poppet-style valve arrangements
US-2025215981-A1 · Jul 3, 2025 · US
Umbrellas characterised by their shape or attachment · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A45B11/00 |
| Official title | Umbrellas characterised by their shape or attachment |
| Display label | Umbrellas characterised by their shape or attachment |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 5 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025215981-A1 · Jul 3, 2025 · US
US-2024318731-A1 · Sep 26, 2024 · US
US-11988288-B2 · May 21, 2024 · US
US-11976733-B2 · May 7, 2024 · US
US-2022341496-A1 · Oct 27, 2022 · US
US-2022290762-A1 · Sep 15, 2022 · US
US-11361655-B2 · Jun 14, 2022 · US
US-11319725-B2 · May 3, 2022 · US
US-2022022613-A1 · Jan 27, 2022 · US
US-11160339-B2 · Nov 2, 2021 · US
US-11096458-B1 · Aug 24, 2021 · US
US-2021140604-A1 · May 13, 2021 · US
US-2020174477-A1 · Jun 4, 2020 · US
US-10538937-B2 · Jan 21, 2020 · US
US-10426234-B1 · Oct 1, 2019 · US
US-2019242151-A1 · Aug 8, 2019 · US
US-9968167-B2 · May 15, 2018 · US
US-2017295895-A1 · Oct 19, 2017 · US