Electric compressor with integrated sensor(s)
US-12510074-B2 · Dec 30, 2025 · US
Conditions at the outlet of a pump or machine
Conditions at the outlet 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 | F04C2270/44 |
| Official title | Conditions at the outlet of a pump or machine |
| Display label | Conditions at the outlet of a pump or machine |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for air compressor and engine driven control
US-12331746-B2 · Jun 17, 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
Fluid machine
US-11976648-B2 · May 7, 2024 · US
Methods and systems for air compressor and engine driven control
US-2024068473-A1 · Feb 29, 2024 · US
Gas compressor
US-11773855-B2 · Oct 3, 2023 · US
Methods and systems for air compressor and engine driven control
US-11692549-B2 · Jul 4, 2023 · US
Use of composition as refrigerant in compressor, compressor, and refrigeration cycle apparatus
US-2023139313-A1 · May 4, 2023 · US
Surgical evacuation sensing and display
US-11304745-B2 · Apr 19, 2022 · US
Vane pump device
US-2022049698-A1 · Feb 17, 2022 · US
System and method for providing stable fluid flow
US-11156543-B2 · Oct 26, 2021 · US
Fluid Machine
US-2021310479-A1 · Oct 7, 2021 · US
Gas Compressor
US-2021156383-A1 · May 27, 2021 · US
Methods and systems for air compressor and engine driven control
US-2021148363-A1 · May 20, 2021 · US
Methods and systems for air compressor and engine driven control
US-10900485-B2 · Jan 26, 2021 · US
Method for controlling a gas supply to a vacuum pump
US-10808702-B2 · Oct 20, 2020 · US
Method and device for controlling the oil temperature of an oil-injected compressor installation or vacuum pump using a flow distributor
US-10808700-B2 · Oct 20, 2020 · US
Compressor control for increased efficiency
US-10746176-B2 · Aug 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2270/44?
- CPC F04C2270/44 is the Cooperative Patent Classification code for “Conditions at the outlet of a pump or machine.”
- How many patents are filed under CPC F04C2270/44 (Conditions at the outlet of a pump or machine)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F04C2270/44 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).