Valve train device
US-12180862-B2 · Dec 31, 2024 · US
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Sensors for variable valve timing
Sensors for variable valve timing · 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 | F01L2013/11 |
| Official title | {Sensors for variable valve timing} |
| Display label | Sensors for variable valve timing |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 2 |
| 2022 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve train device
US-2024247599-A1 · Jul 25, 2024 · US
Valve opening and closing timing control device
US-11300016-B2 · Apr 12, 2022 · US
Valve opening and closing timing control device
US-2022003132-A1 · Jan 6, 2022 · US
Method for controlling engine having continuous variable valve duration apparatus
US-10662831-B1 · May 26, 2020 · US
Method for controlling engine having continuous variable valve duration apparatus
US-2020149443-A1 · May 14, 2020 · US
Continuously variable valve timing apparatus and engine provided with the same
US-10480358-B2 · Nov 19, 2019 · US
Inductive coupling to rocker arm assemblies
US-10480362-B2 · Nov 19, 2019 · US
Determining a position of a movable element of a linear actuator which is intended for a motor vehicle
US-10393549-B2 · Aug 27, 2019 · US
Inductive coupling to rocker arm assemblies
US-2019257227-A1 · Aug 22, 2019 · US
Electromagnetic actuator
US-10365124-B2 · Jul 30, 2019 · US
Method and apparatus for diagnosing engine system
US-10344681-B2 · Jul 9, 2019 · US
Continuous variable valve duration apparatus and engine provided with the same
US-10060307-B2 · Aug 28, 2018 · US
Electromagnetic actuator
US-2018172478-A1 · Jun 21, 2018 · US
Method and apparatus for diagnosing engine system
US-2018163643-A1 · Jun 14, 2018 · US
Determining a position of a movable element of a linear actuator which is intended for a motor vehicle
US-2017350727-A1 · Dec 7, 2017 · US
Continuous variable valve duration apparatus and engine provided with the same
US-2017167321-A1 · Jun 15, 2017 · US
Variable valve timing mechanism
US-2017122148-A1 · May 4, 2017 · US
Continuous variable valve timing apparatus and engine provided with the same
US-2016369664-A1 · Dec 22, 2016 · US
System and method for measuring valve lift and for detecting a fault in a valve actuator based on the valve lift
US-9506381-B2 · Nov 29, 2016 · US