Parallel intake valve tumble flow engine
US-11655777-B2 · May 23, 2023 · US
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Methods of operating
Methods of operating · 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 | F02B1/06 |
| Official title | Methods of operating |
| Display label | Methods of operating |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Online monitoring and diagnostics in vehicle powertrains
US-11624334-B2 · Apr 11, 2023 · US
Parallel Intake Valve Tumble Flow Engine
US-2023077310-A1 · Mar 9, 2023 · US
Online monitoring and diagnostics in vehicle powertrains
US-2022356853-A1 · Nov 10, 2022 · US
Online monitoring and diagnostics in vehicle powertrains
US-11421616-B2 · Aug 23, 2022 · US
Online monitoring and diagnostics in vehicle powertrains
US-2022154659-A1 · May 19, 2022 · US
Systems and methods for catalyst heating during cold-start with an active pre-chamber
US-11255284-B2 · Feb 22, 2022 · US
Apparatus and system for dual ignition sources for a vehicle
US-11118555-B2 · Sep 14, 2021 · US
Systems and methods for catalyst heating during cold-start with an active pre-chamber
US-2021262408-A1 · Aug 26, 2021 · US
Homogenous charge electromagnetic volume ignition internal combustion engine and its ignition method
US-10808643-B2 · Oct 20, 2020 · US
Control system for compression-ignition engine
US-10794323-B2 · Oct 6, 2020 · US
Apparatus and system for dual ignition sources for a vehicle
US-2020309083-A1 · Oct 1, 2020 · US
Method for Operating a Gas Engine or a Dual-Fuel Engine Operated in a Gas Fuel Operating Mode and Corresponding Engine
US-2020248652-A1 · Aug 6, 2020 · US
Control system for compression-ignition engine
US-2019360425-A1 · Nov 28, 2019 · US
Homogenous charge electromagnetic volume ignition internal combustion engine and its ignition method
US-2019331051-A1 · Oct 31, 2019 · US
Ducted fuel injection
US-10161626-B2 · Dec 25, 2018 · US
Method and apparatus for controlling operation of an internal combustion engine
US-2018340507-A1 · Nov 29, 2018 · US
Control device for internal combustion engine
US-10107147-B2 · Oct 23, 2018 · US
Fuel-injection delivery measurement
US-10094322-B1 · Oct 9, 2018 · US
Control device for internal combustion engine
US-2018010486-A1 · Jan 11, 2018 · US