Method for crankcase ventilation in a boosted engine
US-2018334974-A1 · Nov 22, 2018 · US
the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine
the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine · 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 | F02B37/164 |
| Official title | {the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine} |
| Display label | the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine |
| Total patents | 129 |
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 | 11 |
| 2016 | 25 |
| 2017 | 15 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 16 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-stage supercharging internal combustion engine having an exhaust-gas aftertreatment arrangement, and method for operating a two-stage supercharged internal combustion engine
US-10107180-B2 · Oct 23, 2018 · US
Method for crankcase ventilation in a boosted engine
US-10100757-B2 · Oct 16, 2018 · US
Supercharged internal combustion engine
US-10100784-B2 · Oct 16, 2018 · US
Method and system for boosted engine system
US-2018223751-A1 · Aug 9, 2018 · US
Engine system with intake air-supply turbine and motor-driven compressor
US-10006346-B2 · Jun 26, 2018 · US
Turbocharger system having an air-cooled solenoid valve
US-9951680-B2 · Apr 24, 2018 · US
Method of removing impurities from egr by air blowing, egr system, and vehicle including the same
US-2018045144-A1 · Feb 15, 2018 · US
Fuel vapor purging diagnostics for a multi-path purge ejector system
US-9856828-B2 · Jan 2, 2018 · US
Turbocharger compressor recirculation system
US-9822785-B2 · Nov 21, 2017 · US
Fuel vapor purging diagnostics for a multi-path purge ejector system
US-2017314512-A1 · Nov 2, 2017 · US
Systems and methods for fuel vapor canister purging
US-9777676-B2 · Oct 3, 2017 · US
Supercharger Device for an Internal Combustion Engine, and a Method for Operating Said Supercharger Device
US-2017260897-A1 · Sep 14, 2017 · US
Supercharging Device for an Internal Combustion Engine, and Operating Method for the Supercharging Device
US-2017241328-A1 · Aug 24, 2017 · US
Systems and methods for fuel vapor canister purging
US-2017234269-A1 · Aug 17, 2017 · US
Supercharger exhaust bypass
US-9709008-B2 · Jul 18, 2017 · US
Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
US-9657748-B2 · May 23, 2017 · US
System and method for improving canister purging
US-9651003-B2 · May 16, 2017 · US
Systems and methods for fuel vapor canister purging
US-9638144-B2 · May 2, 2017 · US
Supercharged Internal Combustion Engine
US-2017096969-A1 · Apr 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B37/164?
- CPC F02B37/164 is the Cooperative Patent Classification code for “the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine.”
- How many patents are filed under CPC F02B37/164 (the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine)?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC F02B37/164 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).