Ammonia cracking for multi-fuel engines
US-12552419-B2 · Feb 17, 2026 · US
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depending on the engine's or vehicle's position, e.g. on/off road or proximity to a harbor
depending on the engine's or vehicle's position, e.g. on/off road or proximity to a harbor · 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 | F02D19/0618 |
| Official title | {depending on the engine's or vehicle's position, e.g. on/off road or proximity to a harbor} |
| Display label | depending on the engine's or vehicle's position, e.g. on/off road or proximity to a harbor |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ammonia cracking for multi-fuel engines
US-2025136155-A1 · May 1, 2025 · US
Fuel selection method and related system for a mobile asset
US-11905897-B2 · Feb 20, 2024 · US
Fuel supply system for eco-friendly ship
US-11731750-B2 · Aug 22, 2023 · US
Fuel selection method and related system for a mobile asset
US-11480116-B2 · Oct 25, 2022 · US
Engine device
US-11428177-B2 · Aug 30, 2022 · US
Fuel supply system for eco-friendly ship
US-2022185441-A1 · Jun 16, 2022 · US
Fuel selection method and related system for a mobile asset
US-2022025826-A1 · Jan 27, 2022 · US
Engine device
US-2021355886-A1 · Nov 18, 2021 · US
Engine device
US-11111866-B2 · Sep 7, 2021 · US
Engine device
US-2020284213-A1 · Sep 10, 2020 · US
Engine device
US-10690069-B2 · Jun 23, 2020 · US
Fuel selection method and related system for a mobile asset
US-2019293004-A1 · Sep 26, 2019 · US
Engine device
US-10393035-B2 · Aug 27, 2019 · US
Engine device
US-10378461-B2 · Aug 13, 2019 · US
Fuel selection method and related system for a mobile asset
US-10344687-B2 · Jul 9, 2019 · US
Engine device
US-2019085773-A1 · Mar 21, 2019 · US
Engine device
US-2018258868-A1 · Sep 13, 2018 · US
Engine device
US-2018252174-A1 · Sep 6, 2018 · US
Dual distance to empty function for bi-fuel vehicle
US-9441999-B2 · Sep 13, 2016 · US