Internal combustion engine
US-2025172105-A1 · May 29, 2025 · 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 | F02F3/0076 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston for use in internal combustion engines and method of making the piston
US-11994085-B2 · May 28, 2024 · US
Piston for use in internal combustion engines and method of making the piston
US-2023417203-A1 · Dec 28, 2023 · US
Engine piston, engine, hand-held tool, and method of manufacturing an engine piston
US-11725570-B2 · Aug 15, 2023 · US
Piston with a structured design
US-11668263-B2 · Jun 6, 2023 · US
Engine Piston, Engine, Hand-Held Tool, and Method of Manufacturing an Engine Piston
US-2022049642-A1 · Feb 17, 2022 · US
Piston of an internal combustion engine
US-10927788-B2 · Feb 23, 2021 · US
Piston for internal combustion engine
US-10890135-B2 · Jan 12, 2021 · US
Piston for internal combustion engine
US-2020263629-A1 · Aug 20, 2020 · US
Piston of internal combustion engine
US-2020208591-A1 · Jul 2, 2020 · US
Galleryless short compression insulated steel piston
US-10690247-B2 · Jun 23, 2020 · US
Piston for a reciprocating-piston internal combustion engine, and reciprocating-piston internal combustion engine
US-2020173393-A1 · Jun 4, 2020 · US
Piston structure for engine
US-10634247-B2 · Apr 28, 2020 · US
Piston For Internal Combustion Engine
US-2020095952-A1 · Mar 26, 2020 · US
Weight-Optimized Steel Piston
US-2020080509-A1 · Mar 12, 2020 · US
Piston With A Structured Design
US-2020072158-A1 · Mar 5, 2020 · US
Piston for a reciprocating-piston internal combustion engine
US-10502158-B2 · Dec 10, 2019 · 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
Direct-injection internal combustion engine with piston, and method for producing a piston of an internal combustion engine of said type
US-10436147-B2 · Oct 8, 2019 · US
Galleryless piston with improved pocket cooling
US-10428761-B2 · Oct 1, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F3/0076?
- CPC F02F3/0076 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02F3/0076 (Mechanical Engineering)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F02F3/0076 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).