Control Method of Valve Opening and Closing
US-2025092838-A1 · Mar 20, 2025 · US
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Kwon Kiyoung patents
Kwon Kiyoung is listed as an inventor on 121 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kwon Kiyoung |
| Total patents | 121 |
| First publication | Apr 21, 2016 |
| Latest publication | Mar 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Continuous variable valve duration apparatus and engine provided with the same
US-2024003274-A1 · Jan 4, 2024 · US
Continuous variable valve duration apparatus and engine provided with the same
US-11852046-B1 · Dec 26, 2023 · US
Antenna for detecting position of external electronic device and wearable electronic device including the same
US-11616289-B2 · Mar 28, 2023 · US
Electronic device for recognizing object and method for controlling electronic device
US-11410413-B2 · Aug 9, 2022 · US
Electronic device for recognizing object and method for controlling electronic device
US-2022114802-A1 · Apr 14, 2022 · US
Electronic device and method for delivering message by to recipient based on emotion of sender
US-11165728-B2 · Nov 2, 2021 · US
Electronic apparatus for recognizing user and controlling method thereof
US-11144791-B2 · Oct 12, 2021 · US
Method for controlling of valve timing of continuous variable valve duration engine
US-10920679-B2 · Feb 16, 2021 · US
System and method of controlling engine provided with dual continuously variable valve duration device
US-10823090-B2 · Nov 3, 2020 · US
Recent patents
Latest publications not already listed above.
System and method of controlling engine provided with dual continuously variable valve duration device
US-10753291-B1 · Aug 25, 2020 · US
System and method of controlling oxygen purge of three-way catalyst
US-10731583-B2 · Aug 4, 2020 · US
System and method of controlling oxygen purge of three-way catalyst
US-2020173385-A1 · Jun 4, 2020 · US
System and method of controlling engine provided with dual continuously variable valve duration device
US-2020173375-A1 · Jun 4, 2020 · US
System and method of controlling engine provided with dual continuously variable valve duration device
US-2020173376-A1 · Jun 4, 2020 · US
Continuous variable valve duration apparatus and engine provided with the same
US-10655511-B2 · May 19, 2020 · US
System and method for controlling valve timing of continuous variable valve duration engine
US-10634067-B2 · Apr 28, 2020 · US
Continuous variable valve lift apparatus and engine provided with the same and varying valve lift according to operation conditions of engine
US-10634015-B2 · Apr 28, 2020 · US
System and method for controlling valve timing of continuous variable valve duration engine
US-10634066-B2 · Apr 28, 2020 · US
Continuous variable valve duration apparatus and engine provided with the same
US-10563551-B2 · Feb 18, 2020 · US
Continuously variable valve duration apparatus and engine provided with the same
US-10550738-B2 · Feb 4, 2020 · US
Electronic apparatus for recognizing user and controlling method thereof
US-2020012901-A1 · Jan 9, 2020 · US
Electronic device and method for delivering message by same
US-2019342243-A1 · Nov 7, 2019 · US
Method for controlling of valve timing of continuous variable valve duration engine
US-10443514-B2 · Oct 15, 2019 · US
Lithium electrode and lithium battery including same
US-10439225-B2 · Oct 8, 2019 · US
System and method for controlling valve timing of continuous variable valve duration engine
US-10428747-B2 · Oct 1, 2019 · US
System and method for controlling valve timing of continuous variable valve duration engine
US-10415488-B2 · Sep 17, 2019 · US
Method for controlling of valve timing of continuous variable valve duration engine
US-10415485-B2 · Sep 17, 2019 · US
Method for controlling of valve timing of continuous variable valve duration engine
US-10393037-B2 · Aug 27, 2019 · US
Antenna for detecting position of external electronic device and wearable electronic device including the same
US-2019221922-A1 · Jul 18, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hyundai Motor Co Ltd | 105 |
| Kia Motors Corp | 30 |
| Samsung Electronics Co Ltd | 13 |
| Lg Chemical Ltd | 4 |
| Kia Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01L13/0015 | 77 |
| Y02T10/12 | 77 |
| F02D13/0215 | 57 |
| F02D2041/001 | 57 |
| F02D2200/101 | 53 |