Air intake systems for power machines
US-2026078727-A1 · Mar 19, 2026 · US
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Filtering materials
Filtering materials · 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 | B01F23/708 |
| Official title | {Filtering materials} |
| Display label | Filtering materials |
| Total patents | 23 |
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 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brine mixing systems and methods
US-2026027531-A1 · Jan 29, 2026 · US
Slurry processing apparatus, microbubble generation equipment, and slurry processing method
US-12465899-B2 · Nov 11, 2025 · US
Lightweight nanobubble generator
US-2025303372-A1 · Oct 2, 2025 · US
Sustainable method for compounding flavours and fragrances
US-2025145443-A1 · May 8, 2025 · US
Intensifier and atomizer using intensifier
US-12280341-B2 · Apr 22, 2025 · US
System and method for solvent mixing in a chromatography system
US-2024367123-A1 · Nov 7, 2024 · US
System and method for solvent mixing in a chromatography system
US-12059659-B2 · Aug 13, 2024 · US
Shipping container-mountable system for making bio-sourced oil dielectric fluids
US-2024066478-A1 · Feb 29, 2024 · US
Slurry processing apparatus, microbubble generation equipment, and slurry processing method
US-2023063110-A1 · Mar 2, 2023 · US
Double shaft paddle mixer and arrangement and methods for producing paste
US-2023034738-A1 · Feb 2, 2023 · US
Preparing and dispensing polymer materials and producing polymer articles therefrom
US-11413591-B2 · Aug 16, 2022 · US
Intensifier and atomizer using intensifier
US-2022234011-A1 · Jul 28, 2022 · US
Ozone water supply method and ozone water supply device
US-11229887-B2 · Jan 25, 2022 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-11179652-B2 · Nov 23, 2021 · US
System and method for solvent mixing in a chromatography system
US-2021339211-A1 · Nov 4, 2021 · US
Cleaning solution mixing system with ultra-dilute cleaning solution and method of operation thereof
US-10935896-B2 · Mar 2, 2021 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276515-A1 · Sep 3, 2020 · US
Preparing and dispensing polymer materials and producing polymer articles therefrom
US-2019126223-A1 · May 2, 2019 · US
System comprising a pump attached to a tank casing for mixing a fluid
US-10252229-B2 · Apr 9, 2019 · US