Swash plate
US-2020355174-A1 · Nov 12, 2020 · US
having stationary cylinders
having stationary cylinders · 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 | F04B27/10 |
| Official title | having stationary cylinders |
| Display label | having stationary cylinders |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 4 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable displacement swash plate type compressor
US-10815980-B2 · Oct 27, 2020 · US
Electric air pump
US-10788027-B2 · Sep 29, 2020 · US
Variable displacement-type compressor for vehicle
US-2020248678-A1 · Aug 6, 2020 · US
Precise control of suction damping device in a variable displacement compressor
US-2020224647-A1 · Jul 16, 2020 · US
Clutch and compressor including same
US-2020198442-A1 · Jun 25, 2020 · US
Suction dampening device with internal dampening for vehicle air conditioning compressor
US-10591074-B2 · Mar 17, 2020 · US
Discharge valve and compressor having the same
US-2019383278-A1 · Dec 19, 2019 · US
Swash plate compressor
US-2019331105-A1 · Oct 31, 2019 · US
Piston compressor
US-2019301440-A1 · Oct 3, 2019 · US
Piston compressor
US-2019301439-A1 · Oct 3, 2019 · US
High-pressure positive displacement plunger pump
US-2019211817-A1 · Jul 11, 2019 · US
Driving part for variable-capacity compressor
US-2019178236-A1 · Jun 13, 2019 · US
Valve assembly for variable swash plate compressor
US-10316831-B2 · Jun 11, 2019 · US
Precise control of suction damping device in a variable displacement compressor
US-2019170128-A1 · Jun 6, 2019 · US
Drive system for a positive displacement pump
US-2019093651-A1 · Mar 28, 2019 · US
Barrel cam driven reciprocating pump
US-2019063413-A1 · Feb 28, 2019 · US
Variable displacement swash plate type compressor
US-2019032648-A1 · Jan 31, 2019 · US
Compressor swash plate and compressor equipped with same
US-10184463-B2 · Jan 22, 2019 · US
Drive assembly and pump assembly arrangement for cryogenic pump
US-10184462-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B27/10?
- CPC F04B27/10 is the Cooperative Patent Classification code for “having stationary cylinders.”
- How many patents are filed under CPC F04B27/10 (having stationary cylinders)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC F04B27/10 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).