Vehicle control device
US-2018306137-A1 · Oct 25, 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 | F02D41/32 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 165 |
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 | 18 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 16 |
| 2019 | 20 |
| 2020 | 21 |
| 2021 | 21 |
| 2022 | 9 |
| 2023 | 15 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for fuel rail pressure relief
US-2018258876-A1 · Sep 13, 2018 · US
Method for operating an internal combustion engine
US-10066521-B2 · Sep 4, 2018 · US
Barometric pressure compensated fuel pressure control system
US-10054076-B1 · Aug 21, 2018 · US
Pre-mixing engine system and control method for the same
US-2018128199-A1 · May 10, 2018 · US
System and method for adjusting on-time calibration of a fuel injector in internal combustion engine
US-9850872-B2 · Dec 26, 2017 · US
Controller and control method for internal combustion engine
US-2017350328-A1 · Dec 7, 2017 · US
Control method for an internal combustion engine and internal combustion engine
US-9828929-B2 · Nov 28, 2017 · US
Uniflow-scavenging-type two-cycle engine
US-9810142-B2 · Nov 7, 2017 · US
Methods and systems for predicting manifold pressure
US-9797793-B1 · Oct 24, 2017 · US
Fuel injector and control method for internal combustion engine
US-9777667-B2 · Oct 3, 2017 · US
Fuel injected engine system
US-9765724-B2 · Sep 19, 2017 · US
Fuel injection system for internal combustion engine and control method for internal combustion engine
US-9765722-B2 · Sep 19, 2017 · US
Methods and systems for fuel rail pressure relief
US-2017248096-A1 · Aug 31, 2017 · US
Control system of internal combustion engine
US-2017241361-A1 · Aug 24, 2017 · US
Drive device for fuel injection devices
US-2017218876-A1 · Aug 3, 2017 · US
Control system of internal combustion engine
US-2017211502-A1 · Jul 27, 2017 · US
Fuel supply device for internal combustion engine
US-2017198657-A1 · Jul 13, 2017 · US
Method for identifying fuel mixtures
US-9677483-B2 · Jun 13, 2017 · US
Fuel Injection System for Internal Combustion Engine
US-2017138289-A1 · May 18, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/32?
- CPC F02D41/32 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D41/32 (Mechanical Engineering)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/32 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).