Cyclonic separation device and application thereof
US-12059120-B2 · Aug 13, 2024 · US
with perforated walls · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B04C5/10 |
| Official title | with perforated walls |
| Display label | with perforated walls |
| Total patents | 27 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 6 |
| 2022 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12059120-B2 · Aug 13, 2024 · US
US-11484892-B2 · Nov 1, 2022 · US
US-11141741-B2 · Oct 12, 2021 · US
US-2021197214-A1 · Jul 1, 2021 · US
US-2021154686-A1 · May 27, 2021 · US
US-2021154598-A1 · May 27, 2021 · US
US-11014021-B1 · May 25, 2021 · US
US-2021038036-A1 · Feb 11, 2021 · US
US-10799811-B2 · Oct 13, 2020 · US
US-2019336883-A1 · Nov 7, 2019 · US
US-10399092-B2 · Sep 3, 2019 · US
US-10384149-B2 · Aug 20, 2019 · US
US-10286408-B2 · May 14, 2019 · US
US-10213793-B2 · Feb 26, 2019 · US
US-10195615-B2 · Feb 5, 2019 · US
US-10155188-B2 · Dec 18, 2018 · US
US-2018236460-A1 · Aug 23, 2018 · US
US-2018238620-A1 · Aug 23, 2018 · US
US-10028630-B2 · Jul 24, 2018 · US
US-2017209875-A1 · Jul 27, 2017 · US
Answers are generated from the same data shown on this page.