Displacement control valve
US-11401922-B2 · Aug 2, 2022 · US
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Carter pressure
Carter 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 | F04B2201/0401 |
| Official title | Carter pressure |
| Display label | Carter pressure |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigerant compressor
US-2021108633-A1 · Apr 15, 2021 · US
Displacement control valve
US-2021102532-A1 · Apr 8, 2021 · US
Refrigerant compressor
US-10914301-B2 · Feb 9, 2021 · US
System and method for a compressor
US-10724462-B2 · Jul 28, 2020 · US
Manually actuatable feed pump and fuel system with a feed pump
US-10240568-B2 · Mar 26, 2019 · US
System and method for a compressor
US-2018003122-A1 · Jan 4, 2018 · US
Refrigerant Compressor
US-2017218944-A1 · Aug 3, 2017 · US
Manually Actuatable Feed Pump and Fuel System with a Feed Pump
US-2017167458-A1 · Jun 15, 2017 · US