Dynamic skip fire operation of a gasoline compression ignition engine
US-2017370308-A1 · Dec 28, 2017 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02B33/00 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 126 |
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 | 19 |
| 2016 | 26 |
| 2017 | 23 |
| 2018 | 20 |
| 2019 | 15 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercharged engine
US-2017363051-A1 · Dec 21, 2017 · US
Substrate processing apparatus, method of manufacturing semiconductor device, and non-transitory computer-readable recording medium
US-9824883-B2 · Nov 21, 2017 · US
System and method for controlling canister purging
US-9822718-B2 · Nov 21, 2017 · US
System for Reverse Crankcase Ventilation During Boosted Engine Operation
US-2017314432-A1 · Nov 2, 2017 · US
Straddle-type vehicle
US-2017226971-A1 · Aug 10, 2017 · US
Filter box assembly for a branched intake system
US-2017184062-A1 · Jun 29, 2017 · US
Method and System for Diesel Cylinder Deactivation
US-2017159581-A1 · Jun 8, 2017 · US
Method for reducing air flow in an engine at idle
US-9657659-B2 · May 23, 2017 · US
Supercharged internal combustion engine with twin-flow turbine and method for operating an internal combustion engine of said type
US-9644529-B2 · May 9, 2017 · US
Crankcase breech detection for boosted engines
US-2017101912-A1 · Apr 13, 2017 · US
Single-shaft dual expansion internal combustion engine
US-9605708-B2 · Mar 28, 2017 · US
Cooling system of engine
US-2017074152-A1 · Mar 16, 2017 · US
Method and device for operating a drive system including an internal combustion engine
US-2017058796-A1 · Mar 2, 2017 · US
Lubrication system for vehicle engine
US-9581059-B2 · Feb 28, 2017 · US
Crankcase breech detection for boosted engines
US-9523298-B2 · Dec 20, 2016 · US
Systems and methods for engine air-path reversion management
US-2016356211-A1 · Dec 8, 2016 · US
Turbocharger and ship
US-2016356206-A1 · Dec 8, 2016 · US
System and method for air handling control in opposed-piston engines with uniflow scavenging
US-9512790-B2 · Dec 6, 2016 · US
Turbocharger and turbocharger oil supply system
US-2016348577-A1 · Dec 1, 2016 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B33/00?
- CPC F02B33/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02B33/00 (Mechanical Engineering)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC F02B33/00 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).