Methods and system for improving hybrid transmission gear shifting
US-9523341-B2 · Dec 20, 2016 · US
in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19)
in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19) · 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 | F02D41/023 |
| Official title | {in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19)} |
| Display label | in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19) |
| Total patents | 343 |
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 | 41 |
| 2016 | 56 |
| 2017 | 59 |
| 2018 | 43 |
| 2019 | 39 |
| 2020 | 26 |
| 2021 | 19 |
| 2022 | 17 |
| 2023 | 19 |
| 2024 | 17 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control device for automatic transmission
US-2016363068-A1 · Dec 15, 2016 · US
Control system for hybrid vehicle
US-2016318504-A1 · Nov 3, 2016 · US
Control device for vehicle drive device
US-9476368-B2 · Oct 25, 2016 · US
Method and system for binary flow turbine control
US-9441533-B2 · Sep 13, 2016 · US
Controller for internal combustion engines
US-9441558-B2 · Sep 13, 2016 · US
Method and system for binary flow turbine control
US-2016258350-A1 · Sep 8, 2016 · US
Systems and methods for improving torque response of an engine
US-2016245192-A1 · Aug 25, 2016 · US
Methods and systems for engine starting during a shift
US-2016236677-A1 · Aug 18, 2016 · US
Method and system for torque control
US-9404468-B2 · Aug 2, 2016 · US
Vehicle control device and vehicle control method
US-9403535-B2 · Aug 2, 2016 · US
Transmission upshift flare detection and mitigation
US-9404575-B2 · Aug 2, 2016 · US
Method of controlling vehicle torque
US-9393964-B2 · Jul 19, 2016 · US
Control system for vehicle for controlling an internal combustion engine during transmission gear shifting
US-9388752-B2 · Jul 12, 2016 · US
Method and system for binary flow turbine control
US-2016115885-A1 · Apr 28, 2016 · US
Methods and systems for engine starting during a shift
US-9322380-B2 · Apr 26, 2016 · US
Engine controller
US-2016090930-A1 · Mar 31, 2016 · US
Vehicle control device
US-2016061317-A1 · Mar 3, 2016 · US
Vehicle control device
US-2016003355-A1 · Jan 7, 2016 · US
Engine speed control systems and methods
US-2015369146-A1 · Dec 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/023?
- CPC F02D41/023 is the Cooperative Patent Classification code for “in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19).”
- How many patents are filed under CPC F02D41/023 (in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19))?
- Our database includes 343 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/023 growing?
- Publication counts under this code: 17 in 2024 vs 6 in 2025 (latest complete years).