Methods for obtaining liquid from a solid phase
US-9821248-B2 · Nov 21, 2017 · US
Separation of non-miscible liquids
Separation of non-miscible liquids · 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 | B01D17/02 |
| Official title | Separation of non-miscible liquids |
| Display label | Separation of non-miscible liquids |
| Total patents | 397 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 22 |
| 2017 | 33 |
| 2018 | 51 |
| 2019 | 44 |
| 2020 | 42 |
| 2021 | 33 |
| 2022 | 44 |
| 2023 | 36 |
| 2024 | 31 |
| 2025 | 31 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous membranes and associated separation modules and methods
US-9815031-B2 · Nov 14, 2017 · US
Exchangeable Filter of a Treatment Device for Treatment of, in Particular, Liquid Fluids and Treatment Device
US-2017292418-A1 · Oct 12, 2017 · US
Porous membranes and associated separation modules and methods
US-2017282131-A1 · Oct 5, 2017 · US
System and method for offshore (topside or subsea) and onshore water reinjection for secondary recovery
US-2017267549-A1 · Sep 21, 2017 · US
Hydrophilic oil repellent and production method of same, surface coating material, coating film, resin composition, oil-water separation filter material, and porous body
US-2017210912-A1 · Jul 27, 2017 · US
Optimal surfactant design for recovered hydrocarbon enhancement
US-9657565-B2 · May 23, 2017 · US
Process for preparation of di- and polyamines of the diphenylmethane series
US-2017137367-A1 · May 18, 2017 · US
Superhydrophilic filter structure for selectively separating water and oil
US-9650262-B2 · May 16, 2017 · US
Process for preparation of di- and polyamines of the diphenylmethane series
US-2017114000-A1 · Apr 27, 2017 · US
Water Discharge System and Method
US-2017107957-A1 · Apr 20, 2017 · US
Transiently-operated desalination systems with heat recovery and associated methods
US-9617169-B2 · Apr 11, 2017 · US
Cover for an oil skimmer
US-2017016196-A1 · Jan 19, 2017 · US
Recovery from a hydrocarbon reservoir
US-9534483-B2 · Jan 3, 2017 · US
Dye sensitized photoactive surfaces
US-2016367946-A1 · Dec 22, 2016 · US
Multi-media stratified filtration
US-2016347626-A1 · Dec 1, 2016 · US
Cyclonic separator
US-2016339453-A1 · Nov 24, 2016 · US
Transiently-operated desalination systems with heat recovery and associated methods
US-2016340208-A1 · Nov 24, 2016 · US
Optimal surfactant design for recovered hydrocarbon enhancement
US-2016341037-A1 · Nov 24, 2016 · US
Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits
US-9474990-B2 · Oct 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D17/02?
- CPC B01D17/02 is the Cooperative Patent Classification code for “Separation of non-miscible liquids.”
- How many patents are filed under CPC B01D17/02 (Separation of non-miscible liquids)?
- Our database includes 397 publications tagged with this CPC code.
- Is patent activity under CPC B01D17/02 growing?
- Publication counts under this code: 31 in 2024 vs 31 in 2025 (latest complete years).