Electric compressor with integrated sensor(s)
US-12510074-B2 · Dec 30, 2025 · US
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Conditions at the inlet of a pump or machine
Conditions at the inlet of a pump or machine · 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 | F04C2270/42 |
| Official title | Conditions at the inlet of a pump or machine |
| Display label | Conditions at the inlet of a pump or machine |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a vacuum pump system and vacuum pump system applying such method
US-12215691-B2 · Feb 4, 2025 · US
Method for detecting and monitoring condensate in an oil system of an oil-injected compressor or vacuum pump
US-12180963-B2 · Dec 31, 2024 · US
Electric compressor with integrated sensor(s)
US-2024426297-A1 · Dec 26, 2024 · US
Method for detecting and monitoring condensate in an oil system of an oil-injected compressor or vacuum pump
US-2024151230-A1 · May 9, 2024 · US
Liquid ring pump control
US-11619232-B2 · Apr 4, 2023 · US
Machine provided with an oil pump and a method to start such a machine
US-11506093-B2 · Nov 22, 2022 · US
Vane pump device
US-2022049698-A1 · Feb 17, 2022 · US
Method for operating a vacuum pump system and vacuum pump system applying such method
US-2021404469-A1 · Dec 30, 2021 · US
Method for regulating the rotational speed of a compressor as a function of the available gas flow of a source and regulation thereby applied
US-10815997-B2 · Oct 27, 2020 · US
Compressor control for increased efficiency
US-10746176-B2 · Aug 18, 2020 · US
Machine provided with an oil pump and a method to start such a machine
US-2020232355-A1 · Jul 23, 2020 · US
Scroll-type compressor having injection passage part to establish communication between an external injection pipe and compression chamber, and relief mechanism to establish communication between compression chamber and back pressure chamber
US-10502211-B2 · Dec 10, 2019 · US
Compressor control for increased efficiency
US-2018356139-A1 · Dec 13, 2018 · US
Method for regulating the rotational speed of a compressor as a function of the available gas flow of a source and regulation thereby applied
US-2018283379-A1 · Oct 4, 2018 · US
Scroll-type compressor
US-2018245593-A1 · Aug 30, 2018 · US
Scroll compressor and air conditioner including the same
US-8997518-B2 · Apr 7, 2015 · US