Filtration Unit For Processing a Liquid
US-2026061347-A1 · Mar 5, 2026 · US
Regenerating the filter material in the filter (devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration, B01D35/12)
Regenerating the filter material in the filter (devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration, B01D35/12) · 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 | B01D29/62 |
| Official title | Regenerating the filter material in the filter (devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration, B01D35/12) |
| Display label | Regenerating the filter material in the filter (devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration, B01D35/12) |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Washing machine and controlling method of washing machine
US-2025137182-A1 · May 1, 2025 · US
Exosome extraction device and exosome extraction method
US-12109517-B2 · Oct 8, 2024 · US
Extraction technique for recovering an organic solvent from a polyarylene sulfide waste sludge
US-12018129-B2 · Jun 25, 2024 · US
Filter apparatus and method of managing the same
US-2024165544-A1 · May 23, 2024 · US
Liquid recovery system for a motor vehicle
US-2024140367-A1 · May 2, 2024 · US
Light activated photoreaction via genetic hybridization of far-red fluorescent protein and silk
US-11925117-B2 · Mar 5, 2024 · US
Light activated photoreaction via genetic hybridization of far-red fluorescent protein and silk
US-11925118-B2 · Mar 5, 2024 · US
Liquid recovery system for a motor vehicle
US-11904816-B2 · Feb 20, 2024 · US
Air purifier with filter unit
US-11759738-B2 · Sep 19, 2023 · US
Fluorescent protein activated silk used in photoelectric conversion
US-11758810-B2 · Sep 12, 2023 · US
Extraction Technique for Recovering an Organic Solvent from a Polyarylene Sulfide Waste Sludge
US-2023073136-A1 · Mar 9, 2023 · US
Light activated photoreaction via genetic hybridization of far-red fluorescent protein and silk
US-2022285635-A1 · Sep 8, 2022 · US
Air purifier with filter unit
US-2022266174-A1 · Aug 25, 2022 · US
Light activated photoreaction via genetic hybridization of far-red fluorescent protein and silk
US-2022271242-A1 · Aug 25, 2022 · US
Air purifier with filter unit
US-11331604-B2 · May 17, 2022 · US
Conical filter element with funnel directing particles to a trap
US-11224830-B2 · Jan 18, 2022 · US
Exosome extraction device and exosome extraction method
US-2021291083-A1 · Sep 23, 2021 · US
Air purifier with filter unit
US-2021231323-A1 · Jul 29, 2021 · US
Filter element, filter, filter device, and method of use
US-2021170311-A1 · Jun 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/62?
- CPC B01D29/62 is the Cooperative Patent Classification code for “Regenerating the filter material in the filter (devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration, B01D35/12).”
- How many patents are filed under CPC B01D29/62 (Regenerating the filter material in the filter (devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration, B01D35/12))?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/62 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).