Reciprocating-piston machine
US-11466596-B2 · Oct 11, 2022 · US
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for starting by means of fluid pressure
for starting by means of fluid pressure · 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 | F01L13/04 |
| Official title | for starting by means of fluid pressure |
| Display label | for starting by means of fluid pressure |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve drive for an internal combustion engine, internal combustion engine comprising such a valve drive, and method for operating an internal combustion engine comprising such a valve drive
US-11149597-B2 · Oct 19, 2021 · US
Valve drive for an internal combustion engine, internal combustion engine comprising such a valve drive, and method for operating an internal combustion engine comprising such a valve drive
US-2019368391-A1 · Dec 5, 2019 · US
Engine
US-10408161-B2 · Sep 10, 2019 · US
Motor vehicle drivetrain controller
US-10364713-B2 · Jul 30, 2019 · US
Reciprocating-piston machine
US-2019112951-A1 · Apr 18, 2019 · US
Engine
US-2017356385-A1 · Dec 14, 2017 · US
Motor vehicle drivetrain controller
US-2017241306-A1 · Aug 24, 2017 · US