Bulk fill system with serial fluid filtration assembly and method of using same for automated air transfer
US-2023211265-A1 · Jul 6, 2023 · US
Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D35/12 |
| Official title | Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration |
| Display label | Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtration System and Method
US-2022323886-A1 · Oct 13, 2022 · US
Polishing liquid supply system
US-2022314399-A1 · Oct 6, 2022 · US
Method for cleaning electrophoretic coating baths, and device therefor
US-2022243354-A1 · Aug 4, 2022 · US
Filling member with changeover system from free-flow to screen outlet
US-11274024-B2 · Mar 15, 2022 · US
Compact double shut-off valve
US-11268483-B2 · Mar 8, 2022 · US
Pressurized vapor cycle liquid distillation
US-11260316-B2 · Mar 1, 2022 · US
Sample collecting device and sample collecting apparatus
US-2022050032-A1 · Feb 17, 2022 · US
Water Vapor Distillation Apparatus, Method and System
US-2022008837-A1 · Jan 13, 2022 · US
Monitoring devices for air filtration systems
US-2021387127-A1 · Dec 16, 2021 · US
Filling member with changeover system from free-flow to screen outlet
US-2021316977-A1 · Oct 14, 2021 · US
Pressurized vapor cycle liquid distillation
US-11123654-B2 · Sep 21, 2021 · US
Pressurized Vapor Cycle Liquid Distillation
US-2021170299-A1 · Jun 10, 2021 · US
Cast filter assembly-modular design
US-10926205-B2 · Feb 23, 2021 · US
Processing liquid circulating apparatus
US-2021047219-A1 · Feb 18, 2021 · US
Pressurized vapor cycle liquid distillation
US-10905971-B2 · Feb 2, 2021 · US
Pressurized Vapor Cycle Liquid Distillation
US-2020360832-A1 · Nov 19, 2020 · US
Multi-phase pumping system with self-purging filtration
US-10821383-B2 · Nov 3, 2020 · US
Pressurized vapor cycle liquid distillation
US-10765963-B2 · Sep 8, 2020 · US
Steam generator with pre-heat chamber and filter
US-2020165769-A1 · May 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D35/12?
- CPC B01D35/12 is the Cooperative Patent Classification code for “Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration.”
- How many patents are filed under CPC B01D35/12 (Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC B01D35/12 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).