Scroll compressor
US-12546314-B2 · Feb 10, 2026 · US
Aluminium alloy, e.g. AlCuMgPb F34,37
Aluminium alloy, e.g. AlCuMgPb F34,37 · 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 | F05C2201/903 |
| Official title | Aluminium alloy, e.g. AlCuMgPb F34,37 |
| Display label | Aluminium alloy, e.g. AlCuMgPb F34,37 |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Scroll compressor
US-2025354554-A1 · Nov 20, 2025 · US
Aluminum alloy for sliding components, and sliding component
US-12421577-B2 · Sep 23, 2025 · US
Bearing block for a gear pump assembly
US-12416306-B2 · Sep 16, 2025 · US
Bearing block for a gear pump assembly
US-2025188924-A1 · Jun 12, 2025 · US
Cavitation resistant journal bearing
US-12247617-B2 · Mar 11, 2025 · US
Fretting resistant rotary engine housings
US-2025075622-A1 · Mar 6, 2025 · US
Housing assembly for rotary engine
US-12203410-B1 · Jan 21, 2025 · US
Housing assembly for rotary engine
US-2025020076-A1 · Jan 16, 2025 · US
Fretting resistant rotary engine housings
US-12152490-B1 · Nov 26, 2024 · US
Cavitation resistant journal bearing
US-2024191752-A1 · Jun 13, 2024 · US
Pump device
US-11982270-B2 · May 14, 2024 · US
Pump device
US-2023417243-A1 · Dec 28, 2023 · US
Aluminum alloy for sliding component, and sliding component
US-2023399723-A1 · Dec 14, 2023 · US
Aluminum alloy for sliding components, and sliding component
US-2023374631-A1 · Nov 23, 2023 · US
Advanced cast aluminum alloys for automotive engine application with superior high-temperature properties
US-11713500-B2 · Aug 1, 2023 · US
Hydraulic Gerotor pump for automatic transmission
US-11614158-B2 · Mar 28, 2023 · US
Screw vacuum pump without internal cooling
US-11300123-B2 · Apr 12, 2022 · US
Vacuum pump screw rotors with symmetrical profiles on low pitch sections
US-11293435-B2 · Apr 5, 2022 · US
Hydraulic gerotor pump for automatic transmission
US-2022010874-A1 · Jan 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05C2201/903?
- CPC F05C2201/903 is the Cooperative Patent Classification code for “Aluminium alloy, e.g. AlCuMgPb F34,37.”
- How many patents are filed under CPC F05C2201/903 (Aluminium alloy, e.g. AlCuMgPb F34,37)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F05C2201/903 growing?
- Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).