Control valve and trim assembly for a control valve
US-12504097-B2 · Dec 23, 2025 · US
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open-ended
open-ended · 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 | B01D29/118 |
| Official title | {open-ended} |
| Display label | open-ended |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control Valve and Trim Assembly for a Control Valve
US-2024384814-A1 · Nov 21, 2024 · US
High pressure filter apparatus with external sleeve and related methods
US-2024226785-A9 · Jul 11, 2024 · US
High pressure filter apparatus and related methods
US-2024227001-A9 · Jul 11, 2024 · US
High pressure filter apparatus with external sleeve and related methods
US-2024131458-A1 · Apr 25, 2024 · US
High pressure filter apparatus and related methods
US-2024131579-A1 · Apr 25, 2024 · US
Filter device, in particular for gas filtration
US-11738296-B2 · Aug 29, 2023 · US
Self-cleaning and monitoring filtration system
US-10773215-B2 · Sep 15, 2020 · US
Self-cleaning and monitoring filtration system
US-2020197873-A1 · Jun 25, 2020 · US
Sleeve for a filter assembly
US-2020182207-A1 · Jun 11, 2020 · US
Filter Device, in Particular for Gas Filtration
US-2020179852-A1 · Jun 11, 2020 · US
Filter and filtering arrangement
US-10358607-B2 · Jul 23, 2019 · US
Filter and filtering arrangement
US-2019218463-A1 · Jul 18, 2019 · US
Filtration device and method
US-10155183-B2 · Dec 18, 2018 · US
Method and Device for Separating Solids and Liquids using a Modified Pump
US-2018280840-A1 · Oct 4, 2018 · US
Method for filtering seawater onboard a ship
US-2018251204-A1 · Sep 6, 2018 · US
Filtration device and method
US-9919248-B2 · Mar 20, 2018 · US
Multi-zoned screening apparatus
US-9718006-B2 · Aug 1, 2017 · US
Filter and filtering arrangement
US-2017183572-A1 · Jun 29, 2017 · US
Cross-flow filter assembly with improved cleaning assembly
US-2016375380-A1 · Dec 29, 2016 · US