Apparatus and method for treating substrate
US-12491532-B2 · Dec 9, 2025 · US
using fluidised-bed technique (fluidised-bed technique in general B01J8/24) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B05D1/22 |
| Official title | using fluidised-bed technique (fluidised-bed technique in general B01J8/24) |
| Display label | using fluidised-bed technique (fluidised-bed technique in general B01J8/24) |
| Total patents | 32 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12491532-B2 · Dec 9, 2025 · US
US-12384936-B2 · Aug 12, 2025 · US
US-2024216940-A1 · Jul 4, 2024 · US
US-11682754-B2 · Jun 20, 2023 · US
US-2022158163-A1 · May 19, 2022 · US
US-11239454-B2 · Feb 1, 2022 · US
US-2021395567-A1 · Dec 23, 2021 · US
US-11028476-B2 · Jun 8, 2021 · US
US-10882070-B2 · Jan 5, 2021 · US
US-10550285-B2 · Feb 4, 2020 · US
US-10479512-B2 · Nov 19, 2019 · US
US-10245233-B2 · Apr 2, 2019 · US
US-2019030549-A1 · Jan 31, 2019 · US
US-10118830-B2 · Nov 6, 2018 · US
US-2018281129-A1 · Oct 4, 2018 · US
US-2018062155-A1 · Mar 1, 2018 · US
US-2017367986-A1 · Dec 28, 2017 · US
US-9801820-B2 · Oct 31, 2017 · US
US-2017306484-A1 · Oct 26, 2017 · US
US-9732422-B2 · Aug 15, 2017 · US
Answers are generated from the same data shown on this page.