Variable displacement swash-plate compressor
US-9850886-B2 · Dec 26, 2017 · US
Control
Control · 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 | F04B27/14 |
| Official title | Control |
| Display label | Control |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 13 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable displacement swash plate compressor
US-9803629-B2 · Oct 31, 2017 · US
Variable displacement swash plate compressor
US-9790936-B2 · Oct 17, 2017 · US
Capacity control valve
US-9714646-B2 · Jul 25, 2017 · US
Variable displacement swash plate compressor
US-9709045-B2 · Jul 18, 2017 · US
System and method for controlling a system that includes fixed speed and variable speed compressors
US-2017191475-A1 · Jul 6, 2017 · US
Variable-capacity compressor control valve
US-2017175724-A1 · Jun 22, 2017 · US
Variable -capacity compressor control valve
US-2017175726-A1 · Jun 22, 2017 · US
Variable displacement type swash plate compressor
US-2017146009-A1 · May 25, 2017 · US
Variable displacement type swash plate compressor
US-2017145997-A1 · May 25, 2017 · US
Variable displacement swash-plate compressor
US-9651034-B2 · May 16, 2017 · US
Variable displacement type swash plate compressor
US-9631612-B2 · Apr 25, 2017 · US
Control valve for variable displacement compressor
US-9562524-B2 · Feb 7, 2017 · US
Variable displacement swash plate compressor
US-9556861-B2 · Jan 31, 2017 · US
Control valve for variable displacement compressor
US-9556862-B2 · Jan 31, 2017 · US
Variable displacement swash plate type compressor
US-9551336-B2 · Jan 24, 2017 · US
Capacity control valve
US-9523987-B2 · Dec 20, 2016 · US
Swash plate type variable displacement compressor
US-9518568-B2 · Dec 13, 2016 · US
Control valve for variable displacement compressor
US-9512833-B2 · Dec 6, 2016 · US
System for Estimating a Displacement of a Pump
US-2016341193-A1 · Nov 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B27/14?
- CPC F04B27/14 is the Cooperative Patent Classification code for “Control.”
- How many patents are filed under CPC F04B27/14 (Control)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC F04B27/14 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).