Engine device
US-2025290473-A1 · Sep 18, 2025 · US
Premixed fuels, i.e. emulsions or blends · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02D19/082 |
| Official title | {Premixed fuels, i.e. emulsions or blends} |
| Display label | Premixed fuels, i.e. emulsions or blends |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025290473-A1 · Sep 18, 2025 · US
US-2025290460-A1 · Sep 18, 2025 · US
US-2025290457-A1 · Sep 18, 2025 · US
US-2025290466-A1 · Sep 18, 2025 · US
US-2025290478-A1 · Sep 18, 2025 · US
US-2025188882-A1 · Jun 12, 2025 · US
US-12055106-B2 · Aug 6, 2024 · US
US-11952935-B2 · Apr 9, 2024 · US
US-2024068417-A1 · Feb 29, 2024 · US
US-2024044296-A1 · Feb 8, 2024 · US
US-11891961-B1 · Feb 6, 2024 · US
US-11891962-B1 · Feb 6, 2024 · US
US-2023399988-A1 · Dec 14, 2023 · US
US-11788481-B2 · Oct 17, 2023 · US
US-11767798-B2 · Sep 26, 2023 · US
US-11739684-B2 · Aug 29, 2023 · US
US-11661912-B2 · May 30, 2023 · US
US-2023072707-A1 · Mar 9, 2023 · US
US-2023067661-A1 · Mar 2, 2023 · US
US-2023033387-A1 · Feb 2, 2023 · US
Answers are generated from the same data shown on this page.