Systems and methods for transcatheter aortic valve treatment
US-2022378565-A1 · Dec 1, 2022 · US
Multiple filtering units
Multiple filtering units · 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 | A61F2/012 |
| Official title | {Multiple filtering units} |
| Display label | Multiple filtering units |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-pivot thrombectomy device
US-2022330962-A1 · Oct 20, 2022 · US
Intravascular blood filter
US-2022280274-A1 · Sep 8, 2022 · US
Intravascular blood filter
US-11364106-B2 · Jun 21, 2022 · US
Cerebral blood flow reorganization
US-2022160527-A1 · May 26, 2022 · US
Systems and methods for protecting the cerebral vasculature
US-11337790-B2 · May 24, 2022 · US
Method for replacement of heart valve
US-11304803-B2 · Apr 19, 2022 · US
Cerebral blood flow reorganization
US-11241323-B2 · Feb 8, 2022 · US
Dual endovascular filter and methods of use
US-11191631-B2 · Dec 7, 2021 · US
Medical device and procedure method
US-2021346041-A1 · Nov 11, 2021 · US
Method for replacement of heart valve
US-2021322160-A1 · Oct 21, 2021 · US
Medical device and procedure method
US-11096705-B2 · Aug 24, 2021 · US
Method for replacement of heart valve
US-11058536-B2 · Jul 13, 2021 · US
System for deploying a device to a distal location across a diseased vessel
US-10959844-B2 · Mar 30, 2021 · US
System for deploying a device to a distal location across a diseased vessel
US-2021068953-A1 · Mar 11, 2021 · US
Embolic protection system including multiple filter bodies
US-10932799-B2 · Mar 2, 2021 · US
System for deploying a device to a distal location across a diseased vessel
US-10874511-B2 · Dec 29, 2020 · US
Intravascular blood filter
US-2020345473-A1 · Nov 5, 2020 · US
Filter
US-2020315769-A1 · Oct 8, 2020 · US
Systems and methods for protecting the cerebral vasculature
US-2020281708-A1 · Sep 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2/012?
- CPC A61F2/012 is the Cooperative Patent Classification code for “Multiple filtering units.”
- How many patents are filed under CPC A61F2/012 (Multiple filtering units)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC A61F2/012 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).