Milking device with a milk filter
US-12329120-B2 · Jun 17, 2025 · US
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using another chemical than the liquid to be filtered
using another chemical than the liquid to be filtered · 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 | B01D2201/085 |
| Official title | using another chemical than the liquid to be filtered |
| Display label | using another chemical than the liquid to be filtered |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid filter and chemical cleaning assembly and method
US-2025145495-A1 · May 8, 2025 · US
Hybrid filter and chemical cleaning assembly and method
US-2025145496-A1 · May 8, 2025 · US
Polishing liquid supply system
US-12179314-B2 · Dec 31, 2024 · US
Exosome extraction device and exosome extraction method
US-12109517-B2 · Oct 8, 2024 · US
Apparatus and system for filtrating liquid
US-11839839-B2 · Dec 12, 2023 · US
Regeneration and multiple use of depth filters
US-2023391823-A1 · Dec 7, 2023 · US
Milking device with a milk filter
US-2023255174-A1 · Aug 17, 2023 · US
Polishing liquid supply system
US-2022314399-A1 · Oct 6, 2022 · US
Apparatus and method for rejuvenation and recovery of filtration media
US-11325058-B2 · May 10, 2022 · US
Adapter for filter device and method of use
US-11241644-B2 · Feb 8, 2022 · US
Adapter for filter device and method of use
US-2021316236-A1 · Oct 14, 2021 · US
Exosome extraction device and exosome extraction method
US-2021291083-A1 · Sep 23, 2021 · US
Apparatus and system for filtrating liquid
US-2020215466-A1 · Jul 9, 2020 · US
Apparatus and Method for Rejuvenation and Recovery of Filtration Media
US-2020078707-A1 · Mar 12, 2020 · US
Processing systems for produced water and methods for recovering organic compounds from the produced water
US-10525415-B2 · Jan 7, 2020 · US
Method of sterilizing and testing the integrity of dialyzers
US-10203273-B2 · Feb 12, 2019 · US
Processing systems for produced water and methods for recovering organic compounds from the produced water
US-2018361323-A1 · Dec 20, 2018 · US
Rotary disc filter with automatic integrated backwash and chemical cleaning system
US-9962635-B2 · May 8, 2018 · US
Method of sterilizing and testing the integrity of dialyzers
US-2017138833-A1 · May 18, 2017 · US