Account for preload changes in the left ventricle
US-2024066281-A1 · Feb 29, 2024 · US
Centrifugal pumps
Centrifugal pumps · 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 | A61M60/232 |
| Official title | Centrifugal pumps |
| Display label | Centrifugal pumps |
| Total patents | 712 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 40 |
| 2016 | 50 |
| 2017 | 60 |
| 2018 | 73 |
| 2019 | 77 |
| 2020 | 78 |
| 2021 | 83 |
| 2022 | 55 |
| 2023 | 61 |
| 2024 | 62 |
| 2025 | 62 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Protective cap for driveline cable connector
US-9526818-B2 · Dec 27, 2016 · US
Hall sensor mounting in an implantable blood pump
US-9492599-B2 · Nov 15, 2016 · US
Blood oxygenator
US-2016296685-A1 · Oct 13, 2016 · US
Centrifugal pump
US-2016281743-A1 · Sep 29, 2016 · US
Axial flow pump with multi-grooved rotor
US-2016271308-A1 · Sep 22, 2016 · US
Resonant power transfer systems with communications
US-2016254704-A1 · Sep 1, 2016 · US
Alternating pump gaps
US-2016235898-A1 · Aug 18, 2016 · US
Impeller suspension mechanism for heart pump
US-2016235900-A1 · Aug 18, 2016 · US
Enhanced clearance in an artificial kidney incorporating a pulsatile pump
US-9402941-B2 · Aug 2, 2016 · US
Centrifugal pump
US-2016208805-A1 · Jul 21, 2016 · US
Extracorporeal circulation device
US-2016199563-A1 · Jul 14, 2016 · US
Blood feeding flow rate-controlling device and extracorporeal circulation device
US-9381287-B2 · Jul 5, 2016 · US
Centrifugal pump apparatus
US-9381285-B2 · Jul 5, 2016 · US
Impeller position compensation using field oriented control
US-9371826-B2 · Jun 21, 2016 · US
Cardiac pump implantation device and method
US-2016166746-A1 · Jun 16, 2016 · US
Axial flow pump with multi-grooved rotor
US-9339598-B2 · May 17, 2016 · US
Method and device for determining the pressure or volumetric flow of medical fluids
US-9322729-B2 · Apr 26, 2016 · US
Cassette module having an integrated centrifugal pump unit
US-2016067394-A1 · Mar 10, 2016 · US
Implanted Extracardiac Device for Circulatory Assistance
US-2016045654-A1 · Feb 18, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61M60/232?
- CPC A61M60/232 is the Cooperative Patent Classification code for “Centrifugal pumps.”
- How many patents are filed under CPC A61M60/232 (Centrifugal pumps)?
- Our database includes 712 publications tagged with this CPC code.
- Is patent activity under CPC A61M60/232 growing?
- Publication counts under this code: 62 in 2024 vs 62 in 2025 (latest complete years).