Steel Piston With Optimized Design
US-2020378336-A1 · Dec 3, 2020 · US
Monolithic pistons; One piece constructions; Casting of pistons
Monolithic pistons; One piece constructions; Casting of pistons · 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 | F02F2003/0007 |
| Official title | {Monolithic pistons; One piece constructions; Casting of pistons} |
| Display label | Monolithic pistons; One piece constructions; Casting of pistons |
| Total patents | 83 |
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 | 5 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston for an internal combustion engine
US-10823109-B2 · Nov 3, 2020 · US
Monolithic, galleryless piston and method of construction thereof
US-10738731-B2 · Aug 11, 2020 · US
Piston having an undercrown surface with insulating coating and method of manufacture thereof
US-2020217269-A1 · Jul 9, 2020 · US
Galleryless short compression insulated steel piston
US-10690247-B2 · Jun 23, 2020 · US
Aluminium alloy for piston and piston for engine of vehicle
US-2020181740-A1 · Jun 11, 2020 · US
Engine piston and method of manufacturing the same
US-2020123997-A1 · Apr 23, 2020 · US
A bore portion for receiving a reciprocating piston
US-2020095951-A1 · Mar 26, 2020 · US
Robust, lightweight, low compression height piston and method of construction thereof
US-10584659-B2 · Mar 10, 2020 · US
Piston for internal combustion engine, and production method and production device for piston for internal combustion engine
US-10487772-B2 · Nov 26, 2019 · US
Piston with optimized oil ring negation
US-2019331222-A1 · Oct 31, 2019 · US
Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
US-10450999-B2 · Oct 22, 2019 · US
One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery
US-10443536-B2 · Oct 15, 2019 · US
Piston with asymmetric upper combustion surface and method of manufacture thereof
US-10422299-B2 · Sep 24, 2019 · US
Casting mould and piston produced with the casting mould
US-10391552-B2 · Aug 27, 2019 · US
Insulation layer on steel pistons
US-2019211774-A1 · Jul 11, 2019 · US
Galleryless piston with cutout above pin bore
US-10344706-B2 · Jul 9, 2019 · US
Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
US-2019145345-A1 · May 16, 2019 · US
Insulation layer on steel pistons without gallery
US-10273902-B2 · Apr 30, 2019 · US
Method for producing a piston
US-10208702-B2 · Feb 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F2003/0007?
- CPC F02F2003/0007 is the Cooperative Patent Classification code for “Monolithic pistons; One piece constructions; Casting of pistons.”
- How many patents are filed under CPC F02F2003/0007 (Monolithic pistons; One piece constructions; Casting of pistons)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC F02F2003/0007 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).