Method and system for engine control
US-2020300205-A1 · Sep 24, 2020 · US
with one sensor per cylinder or group of cylinders
with one sensor per cylinder or group of cylinders · 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 | F02D41/1443 |
| Official title | {with one sensor per cylinder or group of cylinders} |
| Display label | with one sensor per cylinder or group of cylinders |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 15 |
| 2017 | 13 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine with a piston heating system and method for operation thereof
US-10508615-B2 · Dec 17, 2019 · US
Fuel injector diagnostics in a variable displacement engine
US-10408154-B2 · Sep 10, 2019 · US
Cylinder exhaust gas recirculation distribution measurement systems and methods
US-2019249612-A1 · Aug 15, 2019 · US
Fuel injector diagnostics in a variable displacement engine
US-2019218989-A1 · Jul 18, 2019 · US
Method and system for cylinder imbalance estimation
US-2019170073-A1 · Jun 6, 2019 · US
Fuel injector diagnostics in a variable displacement engine
US-10280863-B2 · May 7, 2019 · US
Engine with a piston heating system and method for operation thereof
US-2019128212-A1 · May 2, 2019 · US
Method for recognizing a defective air flow sensor of an internal combustion engine
US-10273899-B2 · Apr 30, 2019 · US
Controller for internal combustion engine and method for controlling internal combustion engine
US-2019120168-A1 · Apr 25, 2019 · US
Systems for an engine
US-10267249-B2 · Apr 23, 2019 · US
Methods and systems for individual cylinder air-fuel ratio control in a combustion engine
US-10215115-B1 · Feb 26, 2019 · US
Method and system for cylinder imbalance estimation
US-10208686-B1 · Feb 19, 2019 · US
Method for operating an internal combustion engine
US-10174692-B2 · Jan 8, 2019 · US
Homogeneous charge compression ignition linear generator
US-2018258845-A1 · Sep 13, 2018 · US
Method and system for torque control
US-10066558-B2 · Sep 4, 2018 · US
Engine diagnostic system and method
US-10054499-B2 · Aug 21, 2018 · US
Fuel injector diagnostics in a variable displacement engine
US-2018216562-A1 · Aug 2, 2018 · US
System and method for detecting a fault condition associated with a valvetrain of an engine
US-2018156149-A1 · Jun 7, 2018 · US
Vehicle exhaust system
US-2018128148-A1 · May 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/1443?
- CPC F02D41/1443 is the Cooperative Patent Classification code for “with one sensor per cylinder or group of cylinders.”
- How many patents are filed under CPC F02D41/1443 (with one sensor per cylinder or group of cylinders)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/1443 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).