Compressor coupling component for coupling a drive shaft and a movable spiral in a scroll compressor
US-2026016008-A1 · Jan 15, 2026 · US
by sintering
by sintering · 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 | F04C2230/22 |
| Official title | by sintering |
| Display label | by sintering |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Scroll compressor and method for producing eccentric bush necessary for scroll compressor
US-2025122874-A1 · Apr 17, 2025 · US
Outer ring for an oil pump and a method for manufacturing the same
US-12196206-B2 · Jan 14, 2025 · US
Fused filament fabrication of abradable coatings
US-11976569-B2 · May 7, 2024 · US
Outer ring for an oil pump and a method for manufacturing the same
US-2024093684-A1 · Mar 21, 2024 · US
Outer ring for an oil pump and a method for manufacturing the same
US-11852139-B2 · Dec 26, 2023 · US
Slide of variable oil pump for vehicle and method of manufacturing the same
US-11668298-B2 · Jun 6, 2023 · US
Outer ring for an oil pump and a method for manufacturing the same
US-2023052262-A1 · Feb 16, 2023 · US
Rotary compressor having a combined vane-roller structure including a ferrosoferric oxide film on a surface of a coupling groove of the roller
US-11555404-B2 · Jan 17, 2023 · US
Outer ring for variable oil pump and manufacturing method thereof
US-2021252595-A1 · Aug 19, 2021 · US
Friction-Optimized Vacuum Orbiter Pump
US-2021222694-A1 · Jul 22, 2021 · US
Rotor for a compressor
US-11047387-B2 · Jun 29, 2021 · US
Fused filament fabrication of abradable coatings
US-2021148239-A1 · May 20, 2021 · US
High-strength light-weight lattice-cored additive manufactured compressor components
US-10982672-B2 · Apr 20, 2021 · US
Rotary compressor having a combined vane-roller structure
US-2020408097-A1 · Dec 31, 2020 · US
External rotor pump with a surface structure having a load-bearing region and a non-load bearing region
US-10662943-B2 · May 26, 2020 · US
Slide of Variable Oil Pump for Vehicle and Method of Manufacturing the Same
US-2020141404-A1 · May 7, 2020 · US
Method for producing a sintered part having a highly precise molded part height and parts set of sintered joining parts
US-10576586-B2 · Mar 3, 2020 · US
Hybrid metal-plastic parts and process for manufacturing the same
US-2019195221-A1 · Jun 27, 2019 · US
Rotor for a compressor
US-2019093655-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2230/22?
- CPC F04C2230/22 is the Cooperative Patent Classification code for “by sintering.”
- How many patents are filed under CPC F04C2230/22 (by sintering)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC F04C2230/22 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).