Method and system for diesel cylinder deactivation
US-2019390611-A1 · Dec 26, 2019 · US
the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related
the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related · 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 | F02D13/0211 |
| Official title | {the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related} |
| Display label | the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related |
| Total patents | 89 |
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 | 10 |
| 2016 | 1 |
| 2017 | 16 |
| 2018 | 21 |
| 2019 | 24 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control apparatus for internal combustion engine and control method for internal combustion engine
US-10473040-B2 · Nov 12, 2019 · US
Multiple variable valve lift apparatus
US-10473000-B2 · Nov 12, 2019 · US
Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for internal combustion engine
US-10364716-B2 · Jul 30, 2019 · US
Control device for internal combustion engine
US-10337446-B2 · Jul 2, 2019 · US
Method and system for diesel cylinder deactivation
US-10337419-B2 · Jul 2, 2019 · US
Variable valve actuator having low-pressure relief
US-10323579-B2 · Jun 18, 2019 · US
Control device for internal combustion engine
US-10309322-B2 · Jun 4, 2019 · US
Method to perform intake cam lift state transitions
US-2019048806-A1 · Feb 14, 2019 · US
Dynamic charge compression ignition engine with multiple aftertreatment systems
US-2019003443-A1 · Jan 3, 2019 · US
Method for Operating a Reciprocating Internal Combustion Engine
US-2019003404-A1 · Jan 3, 2019 · US
Dynamic charge compression ignition engine with multiple aftertreatment systems
US-2019003442-A1 · Jan 3, 2019 · US
Control device for internal combustion engine
US-2018298832-A1 · Oct 18, 2018 · US
Control apparatus for internal combustion engine and control method for internal combustion engine
US-2018274454-A1 · Sep 27, 2018 · US
Continuous variable valve duration apparatus and engine provided with the same
US-10060307-B2 · Aug 28, 2018 · US
Continuous variable valve duration apparatus and engine provided with the same
US-10060306-B2 · Aug 28, 2018 · US
Continuous variable valve duration apparatus and engine provided with the same
US-10054017-B2 · Aug 21, 2018 · US
Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for internal combustion engine
US-2018202336-A1 · Jul 19, 2018 · US
System and method for controlling valve timing of continuous variable valve duration engine
US-10024244-B2 · Jul 17, 2018 · US
Diagnostic system and diagnostic method for internal combustion engine
US-10006381-B2 · Jun 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D13/0211?
- CPC F02D13/0211 is the Cooperative Patent Classification code for “the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related.”
- How many patents are filed under CPC F02D13/0211 (the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F02D13/0211 growing?
- Publication counts under this code: 4 in 2022 vs 2 in 2023 (latest complete years).