Refrigerant compresssor
US-2021404457-A1 · Dec 30, 2021 · US
by damping supports
by damping supports · 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 | F04B53/003 |
| Official title | {by damping supports} |
| Display label | by damping supports |
| Total patents | 132 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 23 |
| 2022 | 22 |
| 2023 | 15 |
| 2024 | 14 |
| 2025 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic power unit
US-11193491-B2 · Dec 7, 2021 · US
Retention arrangement of a refrigerant compressor on a bodywork of a motor vehicle, and a motor vehicle
US-11167621-B2 · Nov 9, 2021 · US
Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump
US-2021324850-A1 · Oct 21, 2021 · US
Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump
US-11149726-B1 · Oct 19, 2021 · US
Vibration damping structure for a compressor and a compressor including vibration damping structure
US-2021293233-A1 · Sep 23, 2021 · US
Compressor
US-2021277886-A1 · Sep 9, 2021 · US
Pump installation member
US-2021277887-A1 · Sep 9, 2021 · US
Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump
US-11092152-B2 · Aug 17, 2021 · US
Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump
US-2021215152-A1 · Jul 15, 2021 · US
Compressor
US-2021215145-A1 · Jul 15, 2021 · US
Delivery device with noise reducing component
US-2021162120-A1 · Jun 3, 2021 · US
Machine tool system having compact air compressor
US-2021131414-A1 · May 6, 2021 · US
Linear compressor
US-2021088040-A1 · Mar 25, 2021 · US
Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump
US-2021079977-A1 · Mar 18, 2021 · US
Delivery device with noise reducing component
US-10946136-B2 · Mar 16, 2021 · US
System for reducing vibrations in a pressure pumping fleet
US-10934824-B2 · Mar 2, 2021 · US
Linear compressor
US-2021003122-A1 · Jan 7, 2021 · US
Pump With Vibration Isolators
US-2020400135-A1 · Dec 24, 2020 · US
Noise reduction structure
US-2020355240-A1 · Nov 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B53/003?
- CPC F04B53/003 is the Cooperative Patent Classification code for “by damping supports.”
- How many patents are filed under CPC F04B53/003 (by damping supports)?
- Our database includes 132 publications tagged with this CPC code.
- Is patent activity under CPC F04B53/003 growing?
- Publication counts under this code: 14 in 2024 vs 16 in 2025 (latest complete years).