Fish screen for suction strainer
US-12442148-B2 · Oct 14, 2025 · US
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Filler pipe filters
Filler pipe filters · 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 | B01D35/023 |
| Official title | {Filler pipe filters} |
| Display label | Filler pipe filters |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monolithic additively manufactured pump inlet housing and filter
US-12343664-B2 · Jul 1, 2025 · US
Pump filter with predetermined swirl
US-12290774-B2 · May 6, 2025 · US
Fish screen for suction strainer
US-2025101697-A1 · Mar 27, 2025 · US
Filter housing that accepts both single open end o-ring and double open end filter elements
US-12030004-B2 · Jul 9, 2024 · US
Pump filter with predetermined swirl
US-2023173420-A1 · Jun 8, 2023 · US
Monolithic additively manufactured pump inlet housing and filter
US-2022355227-A1 · Nov 10, 2022 · US
Differential pressure valve & filter system incorporating same
US-2020406171-A1 · Dec 31, 2020 · US
Strainer for turbine engine oil
US-10688421-B2 · Jun 23, 2020 · US
Intake arrangement
US-10359015-B2 · Jul 23, 2019 · US
Filter housing that accepts both single open end o-ring and double open end filter elements
US-2019168141-A1 · Jun 6, 2019 · US
Toilet device having a backflushing function for a particle filter
US-10036153-B2 · Jul 31, 2018 · US
Intake Arrangement
US-2017370336-A1 · Dec 28, 2017 · US
Chemical liquid supply system and chemical liquid supply method
US-2017340995-A1 · Nov 30, 2017 · US
Toilet Device Having A Backflushing Function For A Particle Filter
US-2017226726-A1 · Aug 10, 2017 · US
Strainer for Turbine Engine Oil
US-2017036144-A1 · Feb 9, 2017 · US
Subterranean screen assembly manufacturing method
US-9434026-B2 · Sep 6, 2016 · US
Subterranean Screen Assembly Manufacturing Method
US-2016096240-A1 · Apr 7, 2016 · US