Compressor Having Capacity Modulation System
US-2026028988-A1 · Jan 29, 2026 · US
Valve parameters
Valve parameters · 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 | F04C2270/58 |
| Official title | Valve parameters |
| Display label | Valve parameters |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressor Having Capacity Modulation System
US-2026028990-A1 · Jan 29, 2026 · US
Compressor Having Capacity Modulation System
US-2026028989-A1 · Jan 29, 2026 · US
Electro-magnetic throttle valve with integrated blowdown conduit
US-2025341263-A1 · Nov 6, 2025 · US
Compressor Having Capacity Modulation System
US-2025327449-A1 · Oct 23, 2025 · US
Fuel supply system and fuel supply method for aircraft gas turbine engine
US-12410791-B2 · Sep 9, 2025 · US
Electro-magnetic throttle valve with integrated blowdown conduit
US-12372162-B2 · Jul 29, 2025 · US
Fuel supply system and fuel supply method for aircraft gas turbine engine
US-2025012274-A1 · Jan 9, 2025 · US
Electro-magnetic throttle valve
US-2024328530-A1 · Oct 3, 2024 · US
Relief valve and pump cover
US-12085180-B2 · Sep 10, 2024 · US
Electro-magnetic throttle valve with integrated blowdown conduit
US-11994232-B1 · May 28, 2024 · US
Compressor modulation system with multi-way valve
US-11879460-B2 · Jan 23, 2024 · US
Screw compressor
US-11802563-B2 · Oct 31, 2023 · US
Relief valve and pump cover
US-2023296184-A1 · Sep 21, 2023 · US
Modulated Compressor And Valve Assembly
US-2023296097-A1 · Sep 21, 2023 · US
Compressor modulation system with multi-way valve
US-11655813-B2 · May 23, 2023 · US
Compressor having capacity modulation assembly
US-11635078-B2 · Apr 25, 2023 · US
Compressor Modulation System With Multi-Way Valve
US-2023055642-A1 · Feb 23, 2023 · US
Compressor Modulation System With Multi-Way Valve
US-2023036027-A1 · Feb 2, 2023 · US
Screw compressor
US-2022349404-A1 · Nov 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2270/58?
- CPC F04C2270/58 is the Cooperative Patent Classification code for “Valve parameters.”
- How many patents are filed under CPC F04C2270/58 (Valve parameters)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F04C2270/58 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).