Roll type filter cleaning apparatus
US-9808743-B2 · Nov 7, 2017 · US
Blood component filters, e.g. leukocyte filters
Blood component filters, e.g. leukocyte filters · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61M1/3633 |
| Official title | {Blood component filters, e.g. leukocyte filters} |
| Display label | Blood component filters, e.g. leukocyte filters |
| Total patents | 203 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 25 |
| 2017 | 23 |
| 2018 | 16 |
| 2019 | 18 |
| 2020 | 28 |
| 2021 | 13 |
| 2022 | 17 |
| 2023 | 16 |
| 2024 | 13 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biological fluid filters having flexible walls and methods for making such filters
US-9782707-B2 · Oct 10, 2017 · US
System for removal of pro-inflammatory mediators as well as granulocytes and monocytes from blood
US-2017266362-A1 · Sep 21, 2017 · US
Data management system and method for membrane separation systems
US-9764075-B2 · Sep 19, 2017 · US
Selective cytopheresis devices and related methods thereof
US-2017246208-A1 · Aug 31, 2017 · US
Centrifuge for separating a sample into at least two components
US-9714945-B2 · Jul 25, 2017 · US
Method for sized-based cell separation using spinning membrane filtration
US-9713669-B2 · Jul 25, 2017 · US
Method and apparatus for treating a carotid artery
US-9662118-B2 · May 30, 2017 · US
Membrane separation devices, systems and methods employing same, and data management systems and methods
US-9656013-B2 · May 23, 2017 · US
Method for controlling fouling and complement protein activation during spinning membrane filtration of plasma from whole blood
US-2017128656-A1 · May 11, 2017 · US
Self-contained disposable tubing set for sterile preparation of cells by culturing, centrifugation, and column chromatography
US-2017107480-A1 · Apr 20, 2017 · US
System for separating a cell sample by centrifugation and column chromatography while maintaining sterility
US-9625463-B2 · Apr 18, 2017 · US
Leucocyte removal filter
US-9585997-B2 · Mar 7, 2017 · US
Graphene-based filter for isolating a substance from blood
US-9572918-B2 · Feb 21, 2017 · US
Methods for making a plurality of filter assemblies
US-9566772-B2 · Feb 14, 2017 · US
Method and apparatus for removal of gas bubbles from blood
US-9555182-B2 · Jan 31, 2017 · US
Blood treatment filter
US-2017014567-A1 · Jan 19, 2017 · US
Extracorporeal blood circuit reservoir with angled venous inlet luer port
US-9545472-B2 · Jan 17, 2017 · US
Apparatus and method for isolating leukocytes and tumor cells by filtration
US-9535052-B2 · Jan 3, 2017 · US
Method and apparatus for treating a carotid artery
US-9526504-B2 · Dec 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61M1/3633?
- CPC A61M1/3633 is the Cooperative Patent Classification code for “Blood component filters, e.g. leukocyte filters.”
- How many patents are filed under CPC A61M1/3633 (Blood component filters, e.g. leukocyte filters)?
- Our database includes 203 publications tagged with this CPC code.
- Is patent activity under CPC A61M1/3633 growing?
- Publication counts under this code: 13 in 2024 vs 16 in 2025 (latest complete years).