Apparatus for smoothly exhausting the atmosphere in a processing space when rotating a substrate with liquid
US-12331399-B2 · Jun 17, 2025 · US
using walls specially adapted for promoting separation of the excess material from the air, e.g. baffle plates (using wetted walls B05B14/465) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B05B14/44 |
| Official title | using walls specially adapted for promoting separation of the excess material from the air, e.g. baffle plates (using wetted walls B05B14/465) |
| Display label | using walls specially adapted for promoting separation of the excess material from the air, e.g. baffle plates (using wetted walls B05B14/465) |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12331399-B2 · Jun 17, 2025 · US
US-2025041890-A1 · Feb 6, 2025 · US
US-11400400-B2 · Aug 2, 2022 · US
US-2022205090-A1 · Jun 30, 2022 · US
US-11059066-B2 · Jul 13, 2021 · US
US-2021146392-A1 · May 20, 2021 · US
US-2020406179-A1 · Dec 31, 2020 · US
US-2019366461-A1 · Dec 5, 2019 · US
US-10471457-B2 · Nov 12, 2019 · US
US-10384213-B2 · Aug 20, 2019 · US
US-10105732-B2 · Oct 23, 2018 · US
US-10081029-B2 · Sep 25, 2018 · US
US-9968960-B2 · May 15, 2018 · US
US-2017189932-A1 · Jul 6, 2017 · US
US-2016221021-A1 · Aug 4, 2016 · US
US-2016175873-A1 · Jun 23, 2016 · US
US-9339835-B2 · May 17, 2016 · US
US-2015027365-A1 · Jan 29, 2015 · US
US-2015020732-A1 · Jan 22, 2015 · US