Steel piston with optimized design
US-11566581-B2 · Jan 31, 2023 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02F3/105 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston for internal combustion engine
US-10927787-B2 · Feb 23, 2021 · US
Piston for internal combustion engine
US-10890135-B2 · Jan 12, 2021 · US
Steel Piston With Optimized Design
US-2020378336-A1 · Dec 3, 2020 · US
Piston of internal combustion engine
US-2020208591-A1 · Jul 2, 2020 · US
Piston For Internal Combustion Engine
US-2020095952-A1 · Mar 26, 2020 · US
Piston for internal combustion engine
US-2020088128-A1 · Mar 19, 2020 · US
Piston for an internal combustion engine with a shaft
US-10316791-B2 · Jun 11, 2019 · US
Piston for an internal combustion engine with a shaft
US-2017321626-A1 · Nov 9, 2017 · US
Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engine
US-9719459-B2 · Aug 1, 2017 · US
Piston assembly with multi-piece skirt
US-9429099-B2 · Aug 30, 2016 · US
Method of producing piston of internal combustion engine
US-9322473-B2 · Apr 26, 2016 · US
Piston skirt coating consisting of a low-friction running-in layer and a low-wear base layer
US-9255545-B2 · Feb 9, 2016 · US
Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engine
US-2015128894-A1 · May 14, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F3/105?
- CPC F02F3/105 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02F3/105 (Mechanical Engineering)?
- Our database includes 14 publications tagged with this CPC code.
- Is patent activity under CPC F02F3/105 growing?
- Publication counts under this code: 2 in 2021 vs 1 in 2023 (latest complete years).