Blow-by gas device of supercharger-equipped engine
US-2019368411-A1 · Dec 5, 2019 · US
for lubricating auxiliaries, e.g. pumps or turbo chargers
for lubricating auxiliaries, e.g. pumps or turbo chargers · 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 | F01M2011/021 |
| Official title | {for lubricating auxiliaries, e.g. pumps or turbo chargers} |
| Display label | for lubricating auxiliaries, e.g. pumps or turbo chargers |
| Total patents | 150 |
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 | 14 |
| 2016 | 4 |
| 2017 | 14 |
| 2018 | 19 |
| 2019 | 24 |
| 2020 | 16 |
| 2021 | 21 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine assembly
US-10487705-B2 · Nov 26, 2019 · US
Oil passageway structure for internal combustion engines
US-2019301318-A1 · Oct 3, 2019 · US
Oil supply structure of transmission
US-2019284974-A1 · Sep 19, 2019 · US
Turbocharger with temperature-controlled bearing locating fastener
US-2019211706-A1 · Jul 11, 2019 · US
Assembly of tube and structure crossing multi chambers
US-10344983-B2 · Jul 9, 2019 · US
Engine lubrication structure and motorcycle
US-10301982-B2 · May 28, 2019 · US
Bearing structure and turbocharger
US-2019153895-A1 · May 23, 2019 · US
Bearing device and exhaust turbine turbocharger
US-2019048933-A1 · Feb 14, 2019 · US
Turbocharger
US-2018371985-A1 · Dec 27, 2018 · US
Assembly of tube and structure crossing multi chambers
US-2018363913-A1 · Dec 20, 2018 · US
Cooling Device And Motor Vehicle With A Cooling Device
US-2018347454-A1 · Dec 6, 2018 · US
Drive system and associated motor vehicle
US-2018328241-A1 · Nov 15, 2018 · US
Oil supply conduit through stator lamination stack for electrified turbocharger
US-10119459-B2 · Nov 6, 2018 · US
Forced induction apparatus for engine
US-10107188-B2 · Oct 23, 2018 · US
Oil supply device
US-2018283270-A1 · Oct 4, 2018 · US
Turbocharger for a vehicle engine
US-2018283269-A1 · Oct 4, 2018 · US
Engine lubrication structure and motorcycle
US-10082056-B2 · Sep 25, 2018 · US
Drive unit for straddled vehicle
US-2018231116-A1 · Aug 16, 2018 · US
Engine supercharger
US-10012140-B2 · Jul 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2011/021?
- CPC F01M2011/021 is the Cooperative Patent Classification code for “for lubricating auxiliaries, e.g. pumps or turbo chargers.”
- How many patents are filed under CPC F01M2011/021 (for lubricating auxiliaries, e.g. pumps or turbo chargers)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC F01M2011/021 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).