Start control system for engine and start control method for engine
US-10465646-B2 · Nov 5, 2019 · US
Engine crank angle
Engine crank angle · 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 | F02N2200/021 |
| Official title | Engine crank angle |
| Display label | Engine crank angle |
| Total patents | 164 |
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 | 13 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 26 |
| 2019 | 25 |
| 2020 | 27 |
| 2021 | 25 |
| 2022 | 18 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for rapid engine start
US-10190561-B1 · Jan 29, 2019 · US
Automatic stop/restart device for internal combustion engine and automatic stop/restart method for internal combustion engine
US-10156217-B2 · Dec 18, 2018 · US
Starting control device for engine
US-10145323-B2 · Dec 4, 2018 · US
Control device for engine and control method of engine
US-2018340504-A1 · Nov 29, 2018 · US
Control device for internal combustion engine
US-10119517-B2 · Nov 6, 2018 · US
Process for managing the re-start of an internal combustion engine in a start and stop system
US-10100799-B2 · Oct 16, 2018 · US
System for controlling starting of engine
US-10060403-B2 · Aug 28, 2018 · US
System and method for repositioning a heat engine rotor
US-2018230958-A1 · Aug 16, 2018 · US
Engine starting apparatus
US-2018230957-A1 · Aug 16, 2018 · US
Process for managing the re-start of an internal combustion engine in a start and stop system
US-2018223787-A1 · Aug 9, 2018 · US
Control device for starting an engine of a vehicle
US-2018209358-A1 · Jul 26, 2018 · US
Two-scale command shaping for reducing vehicle vibration during engine start or restart
US-10024289-B2 · Jul 17, 2018 · US
Sensor device
US-10018684-B2 · Jul 10, 2018 · US
System to crank an engine
US-2018187643-A1 · Jul 5, 2018 · US
Starting control device for engine
US-2018171915-A1 · Jun 21, 2018 · US
Method for starting engine
US-2018142637-A1 · May 24, 2018 · US
Control device for vehicle
US-2018142659-A1 · May 24, 2018 · US
Apparatus and method for starting engine of mild hybrid electric vehicle
US-2018134138-A1 · May 17, 2018 · US
Engine start control method
US-2018135588-A1 · May 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02N2200/021?
- CPC F02N2200/021 is the Cooperative Patent Classification code for “Engine crank angle.”
- How many patents are filed under CPC F02N2200/021 (Engine crank angle)?
- Our database includes 164 publications tagged with this CPC code.
- Is patent activity under CPC F02N2200/021 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).