Scroll compressor
US-12173709-B2 · Dec 24, 2024 · US
Shaft sleeves or details thereof
Shaft sleeves or details thereof · 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 | F04C2240/605 |
| Official title | Shaft sleeves or details thereof |
| Display label | Shaft sleeves or details thereof |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 11 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressor with two rotors coaxially disposed on a connecting assembly sleeved on the shaft that limits relative movement between them
US-12098720-B2 · Sep 24, 2024 · US
Orbiting scroll plate driving assembly and scroll compressor
US-12006936-B2 · Jun 11, 2024 · US
Scroll compressor
US-2024183353-A1 · Jun 6, 2024 · US
Bearing and unloader assembly for compressors
US-11959477-B1 · Apr 16, 2024 · US
Electric compressor with isolation constraint system
US-2024117807-A1 · Apr 11, 2024 · US
Compressor and Air Conditioner
US-2024035471-A1 · Feb 1, 2024 · US
Electric compressor having a swing link and integrated limit pin and swing link and integrated limit pin for use in an electric compressor
US-11879464-B1 · Jan 23, 2024 · US
Electric compressor with isolation constraint system
US-11879457-B1 · Jan 23, 2024 · US
Compressor with a fitted shaft portion having two sliding surfaces and an oil retainer
US-11674514-B2 · Jun 13, 2023 · US
Compressor having sliding portion provided with oil retainer
US-11668308-B2 · Jun 6, 2023 · US
Pump body assembly, compressor and air conditioner
US-2023160387-A1 · May 25, 2023 · US
Scroll compressor
US-11460025-B2 · Oct 4, 2022 · US
Compressor
US-2022307498-A1 · Sep 29, 2022 · US
Compressor
US-2022307505-A1 · Sep 29, 2022 · US
Orbiting scroll plate driving assembly and scroll compressor
US-2022260076-A1 · Aug 18, 2022 · US
Scroll pump crank sleeve
US-2022213894-A1 · Jul 7, 2022 · US
Vacuum pump sealing element
US-11286929-B2 · Mar 29, 2022 · US
Scroll compressor
US-2022074411-A1 · Mar 10, 2022 · US
Fluid machine with helically lobed rotors
US-11268512-B2 · Mar 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2240/605?
- CPC F04C2240/605 is the Cooperative Patent Classification code for “Shaft sleeves or details thereof.”
- How many patents are filed under CPC F04C2240/605 (Shaft sleeves or details thereof)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC F04C2240/605 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).