Scroll compressor
US-12398722-B2 · Aug 26, 2025 · US
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Controlled or regulated
Controlled or regulated · 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 | F04C2270/145 |
| Official title | Controlled or regulated |
| Display label | Controlled or regulated |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Scroll compressor
US-2024318653-A1 · Sep 26, 2024 · US
Screw compressor configured to compress a process gas and dampen pulsation waves
US-11920596-B2 · Mar 5, 2024 · US
Screw compressor
US-2023204034-A1 · Jun 29, 2023 · US
Flow-optimised vane pump
US-11549508-B2 · Jan 10, 2023 · US
Slide valve for compressor and screw compressor with slide valve
US-11313369-B2 · Apr 26, 2022 · US
System and method for providing stable fluid flow
US-11156543-B2 · Oct 26, 2021 · US
Slide Valve for Compressor and Screw Compressor with Slide Valve
US-2021115924-A1 · Apr 22, 2021 · US
Flow-optimised vane pump
US-2021115920-A1 · Apr 22, 2021 · US
System And Method For Providing Stable Fluid Flow
US-2020088623-A1 · Mar 19, 2020 · US
System and method for providing stable fluid flow
US-10466155-B2 · Nov 5, 2019 · US
Gears and gear pumps
US-2017198694-A1 · Jul 13, 2017 · US
System and method for providing stable fluid flow
US-2017191922-A1 · Jul 6, 2017 · US