Gas supply pump for ship dual fuel engine
US-2025172132-A1 · May 29, 2025 · US
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being a radial piston pump
being a radial piston pump · 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 | F04B23/103 |
| Official title | {being a radial piston pump} |
| Display label | being a radial piston pump |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas supply pump for ship dual fuel engine
US-12247564-B2 · Mar 11, 2025 · US
High-pressure fuel pump
US-11808242-B2 · Nov 7, 2023 · US
High-Pressure Fuel Pump
US-2022049674-A1 · Feb 17, 2022 · US
High-pressure fuel supply pump
US-11002236-B2 · May 11, 2021 · US
High-pressure fuel supply pump
US-2019323465-A1 · Oct 24, 2019 · US
Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine
US-10107244-B2 · Oct 23, 2018 · US
Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine
US-2017306910-A1 · Oct 26, 2017 · US
Fuel supply pump
US-9512811-B2 · Dec 6, 2016 · US
Electric supercharging device
US-9506399-B2 · Nov 29, 2016 · US
Charged hydraulic system
US-9410544-B2 · Aug 9, 2016 · US
Charged hydraulic system
US-9188114-B2 · Nov 17, 2015 · US
Fluid Machinery
US-2015098845-A1 · Apr 9, 2015 · US