Ejector and vacuum generating device including the same
US-2022403856-A1 · Dec 22, 2022 · US
with a plurality of nozzles arranged in parallel · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04F5/466 |
| Official title | {with a plurality of nozzles arranged in parallel} |
| Display label | with a plurality of nozzles arranged in parallel |
| Total patents | 91 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 16 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022403856-A1 · Dec 22, 2022 · US
US-11486504-B2 · Nov 1, 2022 · US
US-2022282739-A1 · Sep 8, 2022 · US
US-2022074419-A1 · Mar 10, 2022 · US
US-11198514-B2 · Dec 14, 2021 · US
US-2021370360-A1 · Dec 2, 2021 · US
US-2021372658-A1 · Dec 2, 2021 · US
US-2021372436-A1 · Dec 2, 2021 · US
US-2021355967-A1 · Nov 18, 2021 · US
US-2021355947-A1 · Nov 18, 2021 · US
US-11174879-B2 · Nov 16, 2021 · US
US-2021317845-A1 · Oct 14, 2021 · US
US-11143208-B2 · Oct 12, 2021 · US
US-2021285454-A1 · Sep 16, 2021 · US
US-2021270282-A1 · Sep 2, 2021 · US
US-2021270292-A1 · Sep 2, 2021 · US
US-2021207520-A1 · Jul 8, 2021 · US
US-10962028-B2 · Mar 30, 2021 · US
US-2021053692-A1 · Feb 25, 2021 · US
US-10920794-B2 · Feb 16, 2021 · US
Answers are generated from the same data shown on this page.