Substrate processing apparatus
US-12498174-B2 · Dec 16, 2025 · US
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Lee Youngjun patents
Lee Youngjun is listed as an inventor on 40 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Youngjun |
| Total patents | 40 |
| First publication | Nov 5, 2015 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of recovering lithium precursor, method of preparing positive electrode active material, and rechargeable lithium battery
US-2025354237-A1 · Nov 20, 2025 · US
Method of removing calcium in a rechargeable lithium battery recycling process
US-2025346974-A1 · Nov 13, 2025 · US
Method of manufacturing positive electrode active material for rechargeable lithium battery and rechargeable lithium battery
US-2025309391-A1 · Oct 2, 2025 · US
Method of refining metal and method of fabricating positive electrode active material using the same
US-2025270673-A1 · Aug 28, 2025 · US
Method and system for estimating electrode density in secondary batteries
US-2025244219-A1 · Jul 31, 2025 · US
Method of recovering lithium precursor, method of preparing positive electrode active material, and rechargeable lithium battery
US-2025239673-A1 · Jul 24, 2025 · US
Computing device, method, and system for detecting whether target object is abnormal
US-2025053788-A1 · Feb 13, 2025 · US
Semiconductor measurement apparatus and method of manufacturing semiconductor device using semiconductor measurement apparatus
US-2025052691-A1 · Feb 13, 2025 · US
Method of responding based on sentence paraphrase recognition for dialog system
US-12210832-B2 · Jan 28, 2025 · US
Recent patents
Latest publications not already listed above.
Air conditioner
US-2024310064-A1 · Sep 19, 2024 · US
Substrate processing apparatus
US-2023213283-A1 · Jul 6, 2023 · US
Dialog system answering method based on sentence paraphrase recognition
US-2023069935-A1 · Mar 9, 2023 · US
Method of classifying utterance emotion in dialogue using word-level emotion embedding based on semi-supervised learning and long short-term memory model
US-2023029759-A1 · Feb 2, 2023 · US
Carbon composite composition and carbon heater manufactured using the same
US-11097985-B2 · Aug 24, 2021 · US
Carbon heating element and method for manufacturing a carbon heating element
US-11096249-B2 · Aug 17, 2021 · US
Surface heater, the electric range comprising the same, and the manufacturing method of the same
US-10904952-B2 · Jan 26, 2021 · US
Mobile terminal and control method thereof
US-10764528-B2 · Sep 1, 2020 · US
Surface heater, electric range having the same, and manufacturing method thereof
US-10764965-B2 · Sep 1, 2020 · US
Secondary battery
US-10573919-B2 · Feb 25, 2020 · US
Mobile device and controlling method for adjusting the size of an image preview screen
US-10528235-B2 · Jan 7, 2020 · US
Hybrid cooktop having improved heat insulation structure and heating performance
US-2019223263-A1 · Jul 18, 2019 · US
Mobile terminal and control method thereof
US-2019007642-A1 · Jan 3, 2019 · US
Cooking device
US-10159119-B2 · Dec 18, 2018 · US
Carbon heating element and method for manufacturing a carbon heating element
US-2018343704-A1 · Nov 29, 2018 · US
Carbon heater
US-2018338350-A1 · Nov 22, 2018 · US
Carbon composite composition and carbon heater manufactured using the same
US-2018327323-A1 · Nov 15, 2018 · US
Rechargeable battery
US-10121996-B2 · Nov 6, 2018 · US
Surface heater, the electric range comprising the same, and the manufacturing method of the same
US-2018242402-A1 · Aug 23, 2018 · US
Mobile terminal and method of controlling the same
US-9860411-B2 · Jan 2, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 22 |
| Samsung Sdi Co Ltd | 10 |
| Korea Advanced Inst Sci & Tech | 4 |
| Univ Nat Chonnam Ind Found | 4 |
| Semes Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 8 |
| G06F3/04845 | 6 |
| H05B3/145 | 6 |
| H05B2203/017 | 6 |
| H05B3/74 | 5 |