Steel Piston With Optimized Design
US-2020378336-A1 · Dec 3, 2020 · US
Forging of engine parts
Forging of engine parts · 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 | F02F2200/04 |
| Official title | Forging of engine parts |
| Display label | Forging of engine parts |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 15 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 18 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
US-10654029-B2 · May 19, 2020 · US
Hot forming of cooling galleries in steel pistons
US-2019344330-A1 · Nov 14, 2019 · US
Cooling Channel Having Dam And Funnel
US-2019323450-A1 · Oct 24, 2019 · US
Piston with asymmetric upper combustion surface and method of manufacture thereof
US-10422299-B2 · Sep 24, 2019 · US
Method for producing a piston for an internal combustion engine and piston produced by said method
US-10415499-B2 · Sep 17, 2019 · US
Hot forming of cooling galleries in steel pistons
US-10363599-B2 · Jul 30, 2019 · US
Method for producing a piston
US-10359001-B2 · Jul 23, 2019 · US
Galleryless piston with connection to pockets
US-10352270-B2 · Jul 16, 2019 · US
Galleryless piston with cutout above pin bore
US-10344706-B2 · Jul 9, 2019 · US
Method for producing a piston for an internal combustion engine and piston produced by said method
US-10265811-B2 · Apr 23, 2019 · US
Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
US-2019111414-A1 · Apr 18, 2019 · US
Complex-shaped forged piston oil galleries
US-10247134-B2 · Apr 2, 2019 · US
Hot forming of cooling galleries in steel pistons
US-2019091757-A1 · Mar 28, 2019 · US
Piston pin and method for manufacturing piston pin
US-2019076913-A1 · Mar 14, 2019 · US
Piston for an internal combustion engine and method for producing said piston
US-10227949-B2 · Mar 12, 2019 · US
Method for producing a piston
US-10208702-B2 · Feb 19, 2019 · US
Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
US-10195589-B2 · Feb 5, 2019 · US
Piston With a Low Overall Height
US-2019024606-A1 · Jan 24, 2019 · US
Piston Having Three Ring Grooves And A Further Groove Having A Joint
US-2019022739-A1 · Jan 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F2200/04?
- CPC F02F2200/04 is the Cooperative Patent Classification code for “Forging of engine parts.”
- How many patents are filed under CPC F02F2200/04 (Forging of engine parts)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC F02F2200/04 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).