Sound absorbing cover and vibration insulating support for an electric compressor
US-12129855-B2 · Oct 29, 2024 · US
with means to enclose the source of noise
with means to enclose the source of noise · 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 | F04C29/066 |
| Official title | {with means to enclose the source of noise} |
| Display label | with means to enclose the source of noise |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressor
US-12129854-B2 · Oct 29, 2024 · US
Compressor for automobile air conditioning device
US-12110910-B2 · Oct 8, 2024 · US
Fluid pump with integrated cowling and discharge muffler
US-12006937-B2 · Jun 11, 2024 · US
Fluid pump with integrated cowling and discharge muffler
US-2023392601-A1 · Dec 7, 2023 · US
Soundproof cover of a compressor
US-11802574-B2 · Oct 31, 2023 · US
Apparatus and system for reducing vaccum pump noise
US-11607477-B2 · Mar 21, 2023 · US
Electric compressor
US-2022307506-A1 · Sep 29, 2022 · US
Compressor for automobile air conditioning device
US-2022170484-A1 · Jun 2, 2022 · US
Compressor
US-2022034324-A1 · Feb 3, 2022 · US
Apparatus and system for reducing vaccum pump noise
US-2021244862-A1 · Aug 12, 2021 · US
Compressor unit
US-11053943-B2 · Jul 6, 2021 · US
Package-type air-cooled screw compressor having a cooling air exhaust opening in the package with a duct extended downward with a lower-end inlet placed not viewable from the center position of the compressor
US-10920779-B2 · Feb 16, 2021 · US
Vacuum pump with sound absorption and check valve
US-10774835-B2 · Sep 15, 2020 · US
Soundproof cover of a compressor
US-2020248715-A1 · Aug 6, 2020 · US
Rotary compressor
US-10731650-B2 · Aug 4, 2020 · US
Motor oil pump assembly, steering system, and vehicle
US-2020025194-A1 · Jan 23, 2020 · US
Vacuum pumping system provided with a soundproofing arrangement
US-2019162187-A1 · May 30, 2019 · US
Compressor having external shell with vibration isolation and pressure balance
US-10240603-B2 · Mar 26, 2019 · US
Vacuum pump with sound absorption and check valve
US-2018335034-A1 · Nov 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C29/066?
- CPC F04C29/066 is the Cooperative Patent Classification code for “with means to enclose the source of noise.”
- How many patents are filed under CPC F04C29/066 (with means to enclose the source of noise)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F04C29/066 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2024 (latest complete years).