Control device for automatic transmission
US-2016363068-A1 · Dec 15, 2016 · 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 | F02D41/12 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 460 |
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 | 39 |
| 2016 | 74 |
| 2017 | 60 |
| 2018 | 57 |
| 2019 | 55 |
| 2020 | 51 |
| 2021 | 42 |
| 2022 | 33 |
| 2023 | 23 |
| 2024 | 12 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust purification apparatus for internal combustion engine
US-9512796-B2 · Dec 6, 2016 · US
Deceleration control system in a vehicle, vehicle including a deceleration control system, and deceleration control method
US-9482170-B2 · Nov 1, 2016 · US
Method and apparatus for detecting misfire of engine
US-9453783-B2 · Sep 27, 2016 · US
Work Vehicle
US-2016201294-A1 · Jul 14, 2016 · US
Method and system for improved dilution tolerance
US-9371783-B2 · Jun 21, 2016 · US
Self-propelled ground milling machine for processing ground surfaces having a milling device
US-9365985-B2 · Jun 14, 2016 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2016160703-A1 · Jun 9, 2016 · US
System and method for generating vacuum via an engine
US-2016159357-A1 · Jun 9, 2016 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2016160706-A1 · Jun 9, 2016 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2016160705-A1 · Jun 9, 2016 · US
Continuous variable valve duration apparatus and control method using the same
US-2016153324-A1 · Jun 2, 2016 · US
Device and method for controlling engine rpm for construction machinery
US-2016138503-A1 · May 19, 2016 · US
Control apparatus for internal combustion engine
US-2016123247-A1 · May 5, 2016 · US
method for determining an average segment time of an encoder wheel of an internal combustion engine
US-2016124011-A1 · May 5, 2016 · US
System and method for reducing vane sticking in a variable geometry turbocharger
US-9322363-B2 · Apr 26, 2016 · US
Control device of engine with supercharger
US-9303574-B2 · Apr 5, 2016 · US
System and method for adjusting fuel injection parameters during transient events to reduce particulate emissions
US-2016084192-A1 · Mar 24, 2016 · US
Vehicle travel control device
US-9267448-B2 · Feb 23, 2016 · US
Engine controlling apparatus
US-9249771-B2 · Feb 2, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/12?
- CPC F02D41/12 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02D41/12 (Mechanical Engineering)?
- Our database includes 460 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/12 growing?
- Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).