Fuel injection valve
US-2021332780-A1 · Oct 28, 2021 · US
having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding · 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 | F02M51/0664 |
| Official title | {having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding} |
| Display label | having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing an electromagnetic valve assembly and electromagnetic valve assembly
US-11092259-B2 · Aug 17, 2021 · US
Fuel injection device
US-11067045-B2 · Jul 20, 2021 · US
Fuel injection device
US-2021207566-A1 · Jul 8, 2021 · US
Solenoid valve and method for manufacturing the same
US-10883465-B2 · Jan 5, 2021 · US
Method for Producing an Electromagnetic Valve Assembly and Electromagnetic Valve Assembly
US-2020370675-A1 · Nov 26, 2020 · US
Fuel injection device
US-10808662-B2 · Oct 20, 2020 · US
Injector corrosion isolation seal
US-10801387-B2 · Oct 13, 2020 · US
Injection Valve With A Magnetic Ring Element
US-2020309077-A1 · Oct 1, 2020 · US
Fuel injection valve
US-2020291910-A1 · Sep 17, 2020 · US
Fuel injector
US-10746144-B2 · Aug 18, 2020 · US
Method and apparatus for manufacturing hollow composite magnetic member, and fuel injection valve
US-10724485-B2 · Jul 28, 2020 · US
Methods and systems for cylinder valve deactivation
US-10711666-B1 · Jul 14, 2020 · US
Fuel injection valve
US-10634105-B2 · Apr 28, 2020 · US
Fuel Injector and Nozzle Passages Therefor
US-2020025060-A1 · Jan 23, 2020 · US
Fuel injector and method for manufacturing fuel injector
US-10344721-B2 · Jul 9, 2019 · US
Solenoid valve for controlling fluids
US-2019120189-A1 · Apr 25, 2019 · US
Fuel injection control device for internal combustion engine
US-10197002-B2 · Feb 5, 2019 · US
Nozzle assembly and fuel injection valve for a combustion engine
US-10197034-B2 · Feb 5, 2019 · US
Fuel injection device
US-2019024618-A1 · Jan 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M51/0664?
- CPC F02M51/0664 is the Cooperative Patent Classification code for “having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding.”
- How many patents are filed under CPC F02M51/0664 (having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F02M51/0664 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).