Agricultural sampling system and related methods
US-2024189743-A1 · Jun 13, 2024 · US
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with internal recirculation through the filtering element (B01D37/02 takes precedence)
with internal recirculation through the filtering element (B01D37/02 takes precedence) · 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 | B01D29/885 |
| Official title | {with internal recirculation through the filtering element (B01D37/02 takes precedence)} |
| Display label | with internal recirculation through the filtering element (B01D37/02 takes precedence) |
| Total patents | 15 |
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 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inline filter cap with modulated flowpath
US-2023364534-A1 · Nov 16, 2023 · US
Chip conveyor and machine tool
US-10518374-B2 · Dec 31, 2019 · US
Filtration system for providing clean fuel
US-10471374-B2 · Nov 12, 2019 · US
Chip conveyor and machine tool
US-2018272488-A1 · Sep 27, 2018 · US
Filter element and filter assembly with recirculation
US-9808745-B2 · Nov 7, 2017 · US
Filter element having end cap seal and filter assembly
US-9636608-B2 · May 2, 2017 · US
Fluid Conditioning System with Recirculation Loop and Method for Operating Same
US-2017058728-A1 · Mar 2, 2017 · US
Fuel filter
US-9573083-B2 · Feb 21, 2017 · US
Filter element having vent tube and filter assembly
US-9527016-B2 · Dec 27, 2016 · US
Fuel Filter
US-2016001205-A1 · Jan 7, 2016 · US
Filter element and filter assembly with recirculation
US-2015265953-A1 · Sep 24, 2015 · US
Filter element having end cap seal and filter assembly
US-2015209699-A1 · Jul 30, 2015 · US
Filter element having vent tube and filter assembly
US-2015209698-A1 · Jul 30, 2015 · US
Filtration system for providing clean fuel
US-2015041415-A1 · Feb 12, 2015 · US