Fluid pump systems
US-12071898-B2 · Aug 27, 2024 · US
Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel · 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 | F04D15/0072 |
| Official title | {Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel} |
| Display label | Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel |
| Total patents | 77 |
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 | 4 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pump apparatus and system
US-2024117808-A1 · Apr 11, 2024 · US
Multi-switch pump assembly
US-11953018-B2 · Apr 9, 2024 · US
Multifunctional pump assembly
US-11852147-B2 · Dec 26, 2023 · US
Flow scheme for switch pump with four positions
US-2023406065-A1 · Dec 21, 2023 · US
Shift pump flow scheme
US-2023403833-A1 · Dec 14, 2023 · US
Multi-switch pump assembly
US-2023313809-A1 · Oct 5, 2023 · US
Multifunctional pump assembly
US-2023313800-A1 · Oct 5, 2023 · US
Energy-saving optimization for a pumping plant
US-11661942-B2 · May 30, 2023 · US
Fuel pump systems
US-11629643-B1 · Apr 18, 2023 · US
Pumping device, a single-use device and a method for operating a pumping device
US-11619236-B2 · Apr 4, 2023 · US
Protecting centrifugal pumps from cavitation through applied mathematical technique
US-2023081667-A1 · Mar 16, 2023 · US
Fluid pump systems
US-2023034465-A1 · Feb 2, 2023 · US
System and method for evacuating a process space
US-11473573-B2 · Oct 18, 2022 · US
Subsea pumping and booster system
US-2022290538-A1 · Sep 15, 2022 · US
Parallel circulation pump coordinating control assembly
US-11371509-B2 · Jun 28, 2022 · US
Fluid Machine System and Method for Controlling Same
US-2022049691-A1 · Feb 17, 2022 · US
Vacuum pumping arrangement
US-11187222-B2 · Nov 30, 2021 · US
Rack and row-scale cooling
US-11152283-B2 · Oct 19, 2021 · US
Regenerative pump start and actuation stage for high-speed centrifugal fuel pump
US-2021277902-A1 · Sep 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D15/0072?
- CPC F04D15/0072 is the Cooperative Patent Classification code for “Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel.”
- How many patents are filed under CPC F04D15/0072 (Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC F04D15/0072 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).