Refrigerant compressor with lubricant distribution unit having filter holding chamber with filter body therein
US-10508839-B2 · Dec 17, 2019 · US
for assemblies with supports on both sides
for assemblies with supports on both sides · 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 | F04C2240/52 |
| Official title | for assemblies with supports on both sides |
| Display label | for assemblies with supports on both sides |
| Total patents | 167 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 25 |
| 2020 | 11 |
| 2021 | 20 |
| 2022 | 9 |
| 2023 | 15 |
| 2024 | 23 |
| 2025 | 15 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressor and method of assembling compressor
US-10495087-B2 · Dec 3, 2019 · US
Method of improving compressor bearing reliability
US-10487833-B2 · Nov 26, 2019 · US
Method for Producing a Housing of a Rotary Screw Compressor
US-2019338768-A1 · Nov 7, 2019 · US
Motor-operated compressor
US-2019338775-A1 · Nov 7, 2019 · US
Scroll compressor
US-2019271311-A1 · Sep 5, 2019 · US
Screw Compressor System for a Utility Vehicle
US-2019211825-A1 · Jul 11, 2019 · US
Scroll compressor lower bearing
US-10344804-B2 · Jul 9, 2019 · US
Cooling system
US-10295231-B2 · May 21, 2019 · US
Gear pump and gear motor
US-10267309-B2 · Apr 23, 2019 · US
Oil-free screw compressor
US-2019107109-A1 · Apr 11, 2019 · US
Compression device
US-2019072093-A1 · Mar 7, 2019 · US
Method for regulating the liquid injection of a compressor, a liquid-injected compressor and a liquid-injected compressor element
US-2018363652-A1 · Dec 20, 2018 · US
Scroll Compressor Lower Bearing
US-2018347633-A1 · Dec 6, 2018 · US
Method for regulating the liquid injection of a compressor or expander device, a liquid-injected compressor or expander device, and a liquid-injected compressor or expander element
US-2018347567-A1 · Dec 6, 2018 · US
Scroll compressor
US-10125769-B2 · Nov 13, 2018 · US
Rotary compressor and refrigerating cycle device
US-2018238596-A1 · Aug 23, 2018 · US
Scroll compressor lower bearing
US-10047799-B2 · Aug 14, 2018 · US
Co-rotating compressor with multiple compression mechanisms
US-2018223842-A1 · Aug 9, 2018 · US
Bearing assembly for supporting a screw-compressor rotor and method for assembling a screw compressor
US-2018202488-A1 · Jul 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2240/52?
- CPC F04C2240/52 is the Cooperative Patent Classification code for “for assemblies with supports on both sides.”
- How many patents are filed under CPC F04C2240/52 (for assemblies with supports on both sides)?
- Our database includes 167 publications tagged with this CPC code.
- Is patent activity under CPC F04C2240/52 growing?
- Publication counts under this code: 23 in 2024 vs 15 in 2025 (latest complete years).