System and method for purifying liquid by reverse osmosis
US-10874985-B2 · Dec 29, 2020 · US
Specific pressurizing or depressurizing means
Specific pressurizing or depressurizing means · 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 | B01D2313/24 |
| Official title | Specific pressurizing or depressurizing means |
| Display label | Specific pressurizing or depressurizing means |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 19 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 16 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water conditioning systems
US-2020384413-A1 · Dec 10, 2020 · US
Connection device for a suction apparatus of a vacuum diaphragm filter
US-2020368689-A1 · Nov 26, 2020 · US
Device for Cross Flow Filtration
US-2020359952-A1 · Nov 19, 2020 · US
Device for Cross Flow Filtration
US-2020289041-A1 · Sep 17, 2020 · US
Water conditioning systems
US-10717046-B2 · Jul 21, 2020 · US
Device for cross flow filtration
US-10687750-B2 · Jun 23, 2020 · US
Vacuum Sweep Dehumidification System
US-2020088423-A1 · Mar 19, 2020 · US
Systems and methods for separating heavy water from normal water using acoustic pressure shock waves
US-10562793-B2 · Feb 18, 2020 · US
Water conditioning systems having diversion devices
US-10549239-B2 · Feb 4, 2020 · US
System and method for purifying liquid by reverse osmosis
US-2019366271-A1 · Dec 5, 2019 · US
Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves
US-2019330082-A1 · Oct 31, 2019 · US
Systems and methods for activating and dewatering sludge using acoustic pressure shock waves
US-2019330083-A1 · Oct 31, 2019 · US
Membrane cleaning and desalination with a membrane using acoustic pressure shock waves
US-10457571-B2 · Oct 29, 2019 · US
Fluid conditioning systems having caps with filter cartridge sealing and removal devices and/or locking devices
US-10307712-B2 · Jun 4, 2019 · US
Batch Pressure-Driven Membrane Separation with Closed-Flow Loop and Reservoir
US-2019160431-A1 · May 30, 2019 · US
Water desalination using freeze crystallization and acoustic pressure shock waves
US-10246349-B2 · Apr 2, 2019 · US
Process for recovering a metallic component
US-2019084907-A1 · Mar 21, 2019 · US
Batch pressure-driven membrane separation with closed-flow loop and reservoir
US-10166510-B2 · Jan 1, 2019 · US
Syringe filter
US-10159916-B2 · Dec 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2313/24?
- CPC B01D2313/24 is the Cooperative Patent Classification code for “Specific pressurizing or depressurizing means.”
- How many patents are filed under CPC B01D2313/24 (Specific pressurizing or depressurizing means)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC B01D2313/24 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).