Reverse osmosis system
US-2024278178-A1 · Aug 22, 2024 · US
Pumps
Pumps · 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 | B01D2313/243 |
| Official title | Pumps |
| Display label | Pumps |
| Total patents | 401 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 26 |
| 2017 | 25 |
| 2018 | 23 |
| 2019 | 38 |
| 2020 | 42 |
| 2021 | 35 |
| 2022 | 46 |
| 2023 | 37 |
| 2024 | 50 |
| 2025 | 55 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Evaluating the integrity of a forward osmosis membrane using transmembrane pressure
US-2024246037-A1 · Jul 25, 2024 · US
Desalination apparatus
US-2017354930-A1 · Dec 14, 2017 · US
Cross current staged reverse osmosis
US-2017349465-A1 · Dec 7, 2017 · US
Cross current staged reverse osmosis
US-2017349467-A1 · Dec 7, 2017 · US
Cross current staged reverse osmosis
US-2017349466-A1 · Dec 7, 2017 · US
On-board vehicle inert gas generation system
US-2017341019-A1 · Nov 30, 2017 · US
Reverse osmosis system
US-9821273-B2 · Nov 21, 2017 · US
Methods for collection of red blood cells
US-9770545-B2 · Sep 26, 2017 · US
Portable Dialysis Machine
US-2017232177-A1 · Aug 17, 2017 · US
Inline diafiltration with multi-channel pump
US-2017225123-A1 · Aug 10, 2017 · US
Batch Pressure-Driven Membrane Liquid Separation Using A Pressure Exchanger for Efficiency
US-2017216774-A1 · Aug 3, 2017 · US
Method and system for collecting leukoreduced red blood cells
US-9717838-B2 · Aug 1, 2017 · US
Micro flow filtration system and flow filtration method for a fluid sample
US-9700845-B2 · Jul 11, 2017 · US
Process control systems and methods for use with filters and filtration processes
US-2017157566-A1 · Jun 8, 2017 · US
Tangential flow perfusion system
US-9663753-B2 · May 30, 2017 · US
Water treatment method, water treatment system, and water treatment apparatus
US-2017136414-A1 · May 18, 2017 · US
Energy recovery system
US-2017120194-A1 · May 4, 2017 · US
Hemodialysis System
US-2017043078-A1 · Feb 16, 2017 · US
Manifolds for Use in Conducting Dialysis
US-2017021306-A1 · Jan 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2313/243?
- CPC B01D2313/243 is the Cooperative Patent Classification code for “Pumps.”
- How many patents are filed under CPC B01D2313/243 (Pumps)?
- Our database includes 401 publications tagged with this CPC code.
- Is patent activity under CPC B01D2313/243 growing?
- Publication counts under this code: 50 in 2024 vs 55 in 2025 (latest complete years).