Control system for a smart pump located within a lubrication/cooling assembly
US-2026071622-A1 · Mar 12, 2026 · US
Electric current
Electric current · 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 | F04C2270/07 |
| Official title | Electric current |
| Display label | Electric current |
| Total patents | 44 |
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 | 2 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control system for a smart pump located within a lubrication/cooling assembly
US-12497963-B2 · Dec 16, 2025 · US
Fault rectification method for a progressive cavity pump of a conveyor device for conveying viscous building materials
US-12258961-B2 · Mar 25, 2025 · US
Electric oil pump and control system thereof
US-12066019-B2 · Aug 20, 2024 · US
Control system for a smart pump located within a lubrication/cooling assembly
US-2024120809-A1 · Apr 11, 2024 · US
Method and system for controling a pump
US-2024027975-A1 · Jan 25, 2024 · US
Pump motor predictive maintenance
US-2024011477-A1 · Jan 11, 2024 · US
Fault rectification method for a progressive cavity pump of a conveyor device for conveying viscous building materials
US-2023349378-A1 · Nov 2, 2023 · US
Electric oil pump and control system thereof
US-2023040215-A1 · Feb 9, 2023 · US
Compressor floodback protection system
US-11573037-B2 · Feb 7, 2023 · US
Screw compressor with external motor rotor
US-11519409-B2 · Dec 6, 2022 · US
Transfer pump
US-11512696-B2 · Nov 29, 2022 · US
Method of monitoring a volume index valve of a compressor and diagnostic system
US-11460024-B2 · Oct 4, 2022 · US
Method and apparatus for pressure equalization in rotary compressors
US-11460027-B2 · Oct 4, 2022 · US
Fluid Machine Device
US-2022252065-A1 · Aug 11, 2022 · US
Control device, control system, control method, recording medium and machine learning device
US-11396876-B2 · Jul 26, 2022 · US
Air conditioner provided with means for predicting and detecting failure in compressor and method for predicting and detecting the failure
US-11280530-B2 · Mar 22, 2022 · US
Method of monitoring a volume index valve of a compressor and diagnostic system
US-2021381505-A1 · Dec 9, 2021 · US
Screw compressor with external motor rotor
US-2021172439-A1 · Jun 10, 2021 · US
Method and apparatus for pressure equalization in rotary compressors
US-2020408218-A1 · Dec 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2270/07?
- CPC F04C2270/07 is the Cooperative Patent Classification code for “Electric current.”
- How many patents are filed under CPC F04C2270/07 (Electric current)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F04C2270/07 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).