Optimized engine control with electrified intake and exhaust
US-2018371933-A1 · Dec 27, 2018 · 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 | F02B33/38 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 153 |
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 | 21 |
| 2017 | 17 |
| 2018 | 22 |
| 2019 | 22 |
| 2020 | 14 |
| 2021 | 15 |
| 2022 | 9 |
| 2023 | 13 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Branch communication valve for a twin scroll turbocharger
US-10125669-B2 · Nov 13, 2018 · US
Supercharger inlet panels
US-2018306191-A1 · Oct 25, 2018 · US
Bearing plate noise damper
US-2018274542-A1 · Sep 27, 2018 · US
Intake Air Boost System For Two-Cycle Engine Having Roots Blowers
US-2018252153-A1 · Sep 6, 2018 · US
Press fit timing gear having web configuration and insert molded coupling for supercharger
US-2018202444-A1 · Jul 19, 2018 · US
Supercharger integral resonator
US-2018171865-A1 · Jun 21, 2018 · US
Low inertia laminated rotor
US-9932983-B2 · Apr 3, 2018 · US
Supercharged engine
US-2017363051-A1 · Dec 21, 2017 · US
Composite molded rotary component
US-2017298733-A1 · Oct 19, 2017 · US
Branch communication valve for a twin scroll turbocharger
US-2017276062-A1 · Sep 28, 2017 · US
Segmented rotor form for superchargers and expanders
US-2017260981-A1 · Sep 14, 2017 · US
Variable speed hybrid electric supercharger assembly and method of control of vehicle having same
US-9751411-B2 · Sep 5, 2017 · US
Engine
US-2017248103-A1 · Aug 31, 2017 · US
Cartridge style front cover and coupling cavity sleeve for automotive supercharger
US-2017227010-A1 · Aug 10, 2017 · US
Supercharger Outlet Resonator
US-2017204881-A1 · Jul 20, 2017 · US
Supercharger coupling assembly
US-2017175818-A1 · Jun 22, 2017 · US
Thermal abatement systems
US-9683521-B2 · Jun 20, 2017 · US
Thermal abatement systems
US-2017167362-A1 · Jun 15, 2017 · US
Branch communication valve for a twin scroll turbocharger
US-9677460-B2 · Jun 13, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B33/38?
- CPC F02B33/38 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02B33/38 (Mechanical Engineering)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC F02B33/38 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).