Surface type heating element having controlled oxide layer and manufacturing method thereof
US-12273966-B2 · Apr 8, 2025 · US
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Kwon Yooseok patents
Kwon Yooseok is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kwon Yooseok |
| Total patents | 14 |
| First publication | Feb 27, 2020 |
| Latest publication | Apr 8, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electric heater and cooking appliance having same
US-12215873-B2 · Feb 4, 2025 · US
Surface type heating element having controlled oxide layer and manufacturing method thereof
US-2023403765-A1 · Dec 14, 2023 · US
Surface type heating element having controlled oxide layer and manufacturing method thereof
US-11832358-B2 · Nov 28, 2023 · US
Electric heater and cooking appliance having same
US-2023263337-A1 · Aug 24, 2023 · US
Electric heater and cooking appliance having same
US-11672376-B2 · Jun 13, 2023 · US
Method for producing transition metal oxide fine particles
US-2023091715-A1 · Mar 23, 2023 · US
Electric heater and cooking appliance having same
US-2022357042-A1 · Nov 10, 2022 · US
Electric heater and cooking appliance having same
US-11435088-B2 · Sep 6, 2022 · US
Method for manufacture of transition metal oxide fine particles
US-11420258-B2 · Aug 23, 2022 · US
Recent patents
Latest publications not already listed above.
Method for manufacture of transition metal oxide fine particles
US-2021229179-A1 · Jul 29, 2021 · US
Surface type heating element having controlled oxide layer and manufacturing method thereof
US-2020396802-A1 · Dec 17, 2020 · US
Electric heater and cooking appliance having same
US-2020060468-A1 · Feb 27, 2020 · US
Electric heater and cooking appliance having same
US-2020063974-A1 · Feb 27, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05B3/74 | 11 |
| H05B2203/013 | 11 |
| H05B3/18 | 11 |
| H05B3/283 | 11 |
| H05B2203/003 | 7 |