Water dispensing device
US-2026084982-A1 · Mar 26, 2026 · US
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by clearness or turbidity measuring
by clearness or turbidity measuring · 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 | B01D37/041 |
| Official title | {by clearness or turbidity measuring} |
| Display label | by clearness or turbidity measuring |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water dispensing device
US-2026084981-A1 · Mar 26, 2026 · US
Batch-type apparatus for filtering
US-12576351-B2 · Mar 17, 2026 · US
Batch-type apparatus for filtering
US-2023364537-A1 · Nov 16, 2023 · US
Water purifier and flow rate control method therefor
US-11534709-B2 · Dec 27, 2022 · US
Water purifier and flow rate control method therefor
US-2022184537-A1 · Jun 16, 2022 · US
Water purifier and flow rate control method therefor
US-11285415-B2 · Mar 29, 2022 · US
Methods of inhibiting fouling in liquid systems
US-11186499-B2 · Nov 30, 2021 · US
Device for treating an effluent and method for treating an effluent
US-11007460-B2 · May 18, 2021 · US
Water purifier and flow rate control method therefor
US-2019329168-A1 · Oct 31, 2019 · US
Additional fuel filtration on demand
US-10400721-B2 · Sep 3, 2019 · US
Device for treating an effluent and method for treating an effluent
US-2019232204-A1 · Aug 1, 2019 · US
Fuel filter assembly, filter element and method for draining water from a fuel filter assembly
US-10315139-B2 · Jun 11, 2019 · US
Additional fuel filtration on demand
US-2017159623-A1 · Jun 8, 2017 · US
Methods of Inhibiting Fouling in Liquid Systems
US-2017036928-A1 · Feb 9, 2017 · US
Fuel filter assembly, filter element and method for draining water from a fuel filter assembly
US-2017021295-A1 · Jan 26, 2017 · US
Methods of inhibiting fouling in liquid systems
US-9505637-B2 · Nov 29, 2016 · US
Method of maintaining water quality in a process stream
US-9409110-B2 · Aug 9, 2016 · US