Interchangeable engine assembly
US-12546270-B2 · Feb 10, 2026 · US
Shape of casings adapted to facilitate fitting or dismantling of engine parts · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02F7/0046 |
| Official title | {Shape of casings adapted to facilitate fitting or dismantling of engine parts} |
| Display label | Shape of casings adapted to facilitate fitting or dismantling of engine parts |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12546270-B2 · Feb 10, 2026 · US
US-12085040-B2 · Sep 10, 2024 · US
US-2023111369-A1 · Apr 13, 2023 · US
US-10220696-B2 · Mar 5, 2019 · US
US-10151238-B2 · Dec 11, 2018 · US
US-2018141425-A1 · May 24, 2018 · US
US-9850990-B2 · Dec 26, 2017 · US
US-9797283-B2 · Oct 24, 2017 · US
US-9797282-B2 · Oct 24, 2017 · US
US-2017284288-A1 · Oct 5, 2017 · US
US-2017268387-A1 · Sep 21, 2017 · US
US-9708940-B2 · Jul 18, 2017 · US
US-9695905-B2 · Jul 4, 2017 · US
US-2017159518-A1 · Jun 8, 2017 · US
US-2016273624-A1 · Sep 22, 2016 · US
US-2016222879-A1 · Aug 4, 2016 · US
US-9388764-B2 · Jul 12, 2016 · US
US-2016032790-A1 · Feb 4, 2016 · US
US-2015292595-A1 · Oct 15, 2015 · US
US-2015240676-A1 · Aug 27, 2015 · US