Air filter cleaning device and medical imaging system
US-12485377-B2 · Dec 2, 2025 · US
by means acting on the cake side involving movement with regard to the filter elements · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/68 |
| Official title | by means acting on the cake side involving movement with regard to the filter elements |
| Display label | by means acting on the cake side involving movement with regard to the filter elements |
| Total patents | 61 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12485377-B2 · Dec 2, 2025 · US
US-2025229209-A1 · Jul 17, 2025 · US
US-2025222549-A1 · Jul 10, 2025 · US
US-12281433-B2 · Apr 22, 2025 · US
US-12269136-B2 · Apr 8, 2025 · US
US-12233374-B2 · Feb 25, 2025 · US
US-2024399282-A1 · Dec 5, 2024 · US
US-2024278159-A1 · Aug 22, 2024 · US
US-2024278156-A1 · Aug 22, 2024 · US
US-2024278158-A1 · Aug 22, 2024 · US
US-2024278157-A1 · Aug 22, 2024 · US
US-12005386-B2 · Jun 11, 2024 · US
US-11969682-B2 · Apr 30, 2024 · US
US-2024123560-A1 · Apr 18, 2024 · US
US-2024091697-A1 · Mar 21, 2024 · US
US-2024082776-A1 · Mar 14, 2024 · US
US-2024058736-A1 · Feb 22, 2024 · US
US-11872665-B2 · Jan 16, 2024 · US
US-11839848-B2 · Dec 12, 2023 · US
US-11826690-B2 · Nov 28, 2023 · US
Answers are generated from the same data shown on this page.