Shift pump flow scheme
US-12439569-B2 · Oct 7, 2025 · US
with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads · 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 | F04D1/10 |
| Official title | with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads |
| Display label | with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve Pump Unit
US-2025283470-A1 · Sep 11, 2025 · US
Multi-switch pump assembly
US-12372097-B2 · Jul 29, 2025 · US
Fluid pump systems
US-12071898-B2 · Aug 27, 2024 · US
Multi-switch pump assembly
US-2024254997-A1 · Aug 1, 2024 · US
Multi-switch pump assembly
US-11953018-B2 · Apr 9, 2024 · US
Shift pump flow scheme
US-2023403833-A1 · Dec 14, 2023 · US
Heat exchange module and serial pump thereof
US-11809243-B2 · Nov 7, 2023 · US
Multistage centrifugal pump
US-11788533-B2 · Oct 17, 2023 · US
Multi-switch pump assembly
US-2023313809-A1 · Oct 5, 2023 · US
Fluid pump systems
US-2023034465-A1 · Feb 2, 2023 · US
Multistage centrifugal pump
US-2023011820-A1 · Jan 12, 2023 · US
Intermediate bearing in electrical submersible pump
US-11415138-B2 · Aug 16, 2022 · US
Fan flow directing features, systems and methods
US-11339793-B2 · May 24, 2022 · US
Multistage centrifugal pump for conveying a fluid
US-2022065255-A1 · Mar 3, 2022 · US
Heat exchange module and serial pump thereof
US-2021255676-A1 · Aug 19, 2021 · US
Heat exchange module and serial pump thereof
US-11029738-B2 · Jun 8, 2021 · US
Intermediate Bearing In Electrical Submersible Pump
US-2021048029-A1 · Feb 18, 2021 · US
Multi-stage horizontal centrifugal pump for conveying a fluid and a method for repairing the same
US-10724526-B2 · Jul 28, 2020 · US
Fan flow directing features, systems and methods
US-2020141418-A1 · May 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D1/10?
- CPC F04D1/10 is the Cooperative Patent Classification code for “with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads.”
- How many patents are filed under CPC F04D1/10 (with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F04D1/10 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).