Blood pump
US-2018369467-A1 · Dec 27, 2018 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04D13/024 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 23 |
| 2017 | 14 |
| 2018 | 18 |
| 2019 | 15 |
| 2020 | 17 |
| 2021 | 13 |
| 2022 | 9 |
| 2023 | 17 |
| 2024 | 13 |
| 2025 | 20 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coupling an electric machine and fluid-end
US-10161418-B2 · Dec 25, 2018 · US
Impeller shaft to bearing interface for centrifugal blood pump
US-10143787-B2 · Dec 4, 2018 · US
Mechanical switchable automotive coolant pump
US-2018258832-A1 · Sep 13, 2018 · US
Reducing centrifugal pump bearing wear through dynamic magnetic coupling
US-2018231004-A1 · Aug 16, 2018 · US
Adaptable thin section liquid pump for electronics cooling systems or other systems
US-2018199466-A1 · Jul 12, 2018 · US
Isolating a downhole-type electric machine
US-2018180049-A1 · Jun 28, 2018 · US
Electric machine for downhole applications
US-2018171767-A1 · Jun 21, 2018 · US
Subsea compressor or pump with hermetically sealed electric motor and with magnetic coupling
US-9954414-B2 · Apr 24, 2018 · US
Reducing centrifugal pump bearing wear through dynamic magnetic coupling
US-9945382-B2 · Apr 17, 2018 · US
Refrigerator and operation method for refrigerator
US-2018087809-A1 · Mar 29, 2018 · US
Belt pulley arrangement for a belt drive for driving auxiliary units of a motor vehicle and method for driving an auxiliary unit of a motor vehicle connected via a belt pulley arrangement
US-9915198-B2 · Mar 13, 2018 · US
Delivery device for providing two medium flows guided separately from one another, especially in a fuel-operated vehicle heater
US-2018050577-A1 · Feb 22, 2018 · US
Flexible Impeller Pumps And Disposable Fluid Flow Circuits Incorporating Such Pumps
US-2018010612-A1 · Jan 11, 2018 · US
Coolant pump with plastic bonded magnet
US-9850905-B2 · Dec 26, 2017 · US
Subsea pressure booster
US-9841026-B2 · Dec 12, 2017 · US
Operating Liquid Tank With Pump Assembly Of Multi-Part Construction
US-2017350297-A1 · Dec 7, 2017 · US
Band-gap communications across a well tool with a modified exterior
US-2017342986-A1 · Nov 30, 2017 · US
Centrifugal pump for medical use and artificial heart assist device having centrifugal pump for medical use
US-2017296721-A1 · Oct 19, 2017 · US
Heating/cooling system for indwelling heat exchange catheter
US-2017284390-A1 · Oct 5, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D13/024?
- CPC F04D13/024 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F04D13/024 (Mechanical Engineering)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC F04D13/024 growing?
- Publication counts under this code: 13 in 2024 vs 20 in 2025 (latest complete years).