Valve
US-11149858-B2 · Oct 19, 2021 · US
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Pressure balanced valves
Pressure balanced valves · 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 | F02M63/0073 |
| Official title | {Pressure balanced valves} |
| Display label | Pressure balanced valves |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Injector method of switching between injection state and drain state
US-11028810-B2 · Jun 8, 2021 · US
Valve
US-2020325994-A1 · Oct 15, 2020 · US
Injector method of switching between injection state and drain state
US-2020217286-A1 · Jul 9, 2020 · US
Fuel injector
US-10408176-B2 · Sep 10, 2019 · US
Control valve assembly and fuel injector incorporating a control valve assembly
US-10267279-B2 · Apr 23, 2019 · US
Injection valve
US-10094350-B2 · Oct 9, 2018 · US
Fuel injector
US-2018216589-A1 · Aug 2, 2018 · US
Fuel electro-injector for a fuel injection system for an internal combustion engine
US-9970397-B2 · May 15, 2018 · US
Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control
US-9732715-B2 · Aug 15, 2017 · US
Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control
US-2017022952-A1 · Jan 26, 2017 · US
Pressure regulating valve
US-9454159-B2 · Sep 27, 2016 · US
Injection Vavle
US-2016258405-A1 · Sep 8, 2016 · US
Fluid control systems employing compliant electroactive materials
US-2016230904-A1 · Aug 11, 2016 · US
Pressure control valve
US-9410522-B2 · Aug 9, 2016 · US
Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control
US-9267476-B2 · Feb 23, 2016 · US
Control Valve Assembly And Fuel Injector Incorporating A Control Valve Assembly
US-2016017852-A1 · Jan 21, 2016 · US
Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control
US-2015204294-A1 · Jul 23, 2015 · US
Pressure Control Valve
US-2015152827-A1 · Jun 4, 2015 · US
Fuel electro-injector for a fuel injection system for an internal combustion engine
US-2015108246-A1 · Apr 23, 2015 · US