Tolerance and Wear Compensation of a Fuel Pump
US-2020386183-A1 · Dec 10, 2020 · US
Methods of calibrating or learning
Methods of calibrating or learning · 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 | F02D41/2429 |
| Official title | {Methods of calibrating or learning} |
| Display label | Methods of calibrating or learning |
| Total patents | 108 |
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 | 3 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 16 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roadside inducement assistance
US-2020379483-A1 · Dec 3, 2020 · US
Ignition timing controller and control method for internal combustion engine
US-10851757-B2 · Dec 1, 2020 · US
Method for reducing exhaust gas emissions of a drive system of a vehicle including an internal combustion engine
US-2020333152-A1 · Oct 22, 2020 · US
Method for operating an internal combustion engine for a motor vehicle, and a system for an internal combustion engine
US-10767581-B2 · Sep 8, 2020 · US
Method and device for controlling engine during idle purge of canister
US-10753292-B2 · Aug 25, 2020 · US
Control device of internal combustion engine, in-vehicle electronic control unit, machine learning system, control method of internal combustion engine, manufacturing method of electronic control unit, and output parameter calculation device
US-2020248641-A1 · Aug 6, 2020 · US
Calculation of exhaust emissions of a motor vehicle
US-2020240346-A1 · Jul 30, 2020 · US
Control device of hybrid vehicle
US-10704519-B2 · Jul 7, 2020 · US
Method for learning emergency injection correction of injector for preventing misfire
US-2020200115-A1 · Jun 25, 2020 · US
Methods and system for improving vehicle operation
US-10626821-B2 · Apr 21, 2020 · US
Engine control system and method
US-2020116094-A1 · Apr 16, 2020 · US
Control device and control method
US-2020072146-A1 · Mar 5, 2020 · US
Method of controlling fuel injection quantity using lambda sensor and vehicle to which the same is applied
US-10550789-B2 · Feb 4, 2020 · US
Engine controller and engine control method
US-2020018253-A1 · Jan 16, 2020 · US
Method, system and computer product for evaluating the quantity of particulate accumulated within a particulate filter of a Diesel engine
US-10495016-B2 · Dec 3, 2019 · US
Method of operating a fuel injector
US-10450987-B2 · Oct 22, 2019 · US
Valve control processes for an internal combustion engine
US-10450977-B2 · Oct 22, 2019 · US
Method and system for diagnosing and/or controlling a reciprocating engine having a variable compression ratio
US-2019316517-A1 · Oct 17, 2019 · US
Engine fueling during exit from a deceleration fuel shut-off condition
US-10400702-B2 · Sep 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/2429?
- CPC F02D41/2429 is the Cooperative Patent Classification code for “Methods of calibrating or learning.”
- How many patents are filed under CPC F02D41/2429 (Methods of calibrating or learning)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/2429 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).