Sensing device, system and method for a pump
US-11898577-B2 · Feb 13, 2024 · US
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Having contrarotating parts
Having contrarotating parts · 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 | F04D1/003 |
| Official title | {Having contrarotating parts} |
| Display label | Having contrarotating parts |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchange module and serial pump thereof
US-11809243-B2 · Nov 7, 2023 · US
A Sensing Device, System And Method For A Pump
US-2022364565-A1 · Nov 17, 2022 · US
Rotating diffuser pump
US-11396887-B2 · Jul 26, 2022 · US
Compensation assemblies for fluid handling devices and related devices, systems, and methods
US-2022018362-A1 · Jan 20, 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
Fluid transfer coupling
US-10935125-B2 · Mar 2, 2021 · US
Regenerative pump start stage for high speed centrifugal fuel pump
US-10927837-B2 · Feb 23, 2021 · US
Fluid processing machines and fluid production systems
US-10801502-B2 · Oct 13, 2020 · US
Heat exchange module and serial pump thereof
US-2019121406-A1 · Apr 25, 2019 · US
Coupling and a method of using the same
US-10234017-B2 · Mar 19, 2019 · US
Heat exchange module and serial pump thereof
US-10198046-B2 · Feb 5, 2019 · US
Regenerative pump start stage for high speed centrifugal fuel pump
US-2018347570-A1 · Dec 6, 2018 · US
Metering pump made of plastic
US-10060431-B2 · Aug 28, 2018 · US
Fluid transfer coupling
US-2018231115-A1 · Aug 16, 2018 · US
Fluid processing machines and fluid production systems
US-2018223854-A1 · Aug 9, 2018 · US
Heat exchange module and serial pump thereof
US-2017212560-A1 · Jul 27, 2017 · US
Electronic device and liquid cooling heat dissipation structure thereof
US-9677820-B2 · Jun 13, 2017 · US
Electronic device and liquid cooling heat dissipation structure thereof
US-2016338223-A1 · Nov 17, 2016 · US