Fluid machine and cooling device
US-2024328731-A1 · Oct 3, 2024 · US
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Regulating, controlling or safety means (controlling combustion engines F02D)
Regulating, controlling or safety means (controlling combustion engines F02D) · 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 | F01B25/00 |
| Official title | Regulating, controlling or safety means (controlling combustion engines F02D) |
| Display label | Regulating, controlling or safety means (controlling combustion engines F02D) |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Free piston device
US-10472995-B2 · Nov 12, 2019 · US
Free piston device
US-2018179918-A1 · Jun 28, 2018 · US
Safety Hydraulic Dump for a Cryogenic Pump
US-2018058218-A1 · Mar 1, 2018 · US
Pneumatic compressor/motor
US-9816378-B1 · Nov 14, 2017 · US
Engine control apparatus
US-9624774-B2 · Apr 18, 2017 · US
Proximity switch actuation mechanism
US-9624773-B2 · Apr 18, 2017 · US
System and method for controlling power output of a power source
US-2016320784-A1 · Nov 3, 2016 · US
Systems and methods for tracking engine system configurations
US-2016305246-A1 · Oct 20, 2016 · US
System for motorized displacement of a mobile element, method of driving such a system and method of testing such a system
US-9422813-B2 · Aug 23, 2016 · US
Electropneumatic field device
US-9341062-B2 · May 17, 2016 · US
Real-time monitoring of gas turbine life
US-2015322789-A1 · Nov 12, 2015 · US
Engine control device
US-2015081101-A1 · Mar 19, 2015 · US