Pre-lubrication and skip fire operations during engine cranking
US-11203954-B2 · Dec 21, 2021 · US
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with an auxiliary pump
with an auxiliary 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 | F01M2005/026 |
| Official title | {with an auxiliary pump} |
| Display label | with an auxiliary pump |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 1 |
| 2021 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooling system for vehicle driving apparatus
US-11143288-B2 · Oct 12, 2021 · US
Pre-lubrication and skip fire operations during engine cranking
US-2021025298-A1 · Jan 28, 2021 · US
Cooling system for vehicle driving apparatus
US-2019093755-A1 · Mar 28, 2019 · US
Natural gas leak detection through pressure loss in pneumatic starter and prelube
US-9777645-B2 · Oct 3, 2017 · US
Control system for electric vehicle
US-9657612-B2 · May 23, 2017 · US
Power transmission device
US-9528404-B2 · Dec 27, 2016 · US
Natural gas leak detection through pressure loss in pneumatic starter and prelube
US-2016369711-A1 · Dec 22, 2016 · US
Control system for electric vehicle
US-2016069231-A1 · Mar 10, 2016 · US