Guide robot and operation method of guide robot
US-2026099143-A1 · Apr 9, 2026 · US
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Park Mihyun patents
Park Mihyun is listed as an inventor on 130 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Park Mihyun |
| Total patents | 130 |
| First publication | Jan 22, 2015 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Etching composition, method of etching metal-containing film by using the same, and method of preparing semiconductor device by using the same
US-12590247-B2 · Mar 31, 2026 · US
Guide robot and operation method of guide robot
US-2026077508-A1 · Mar 19, 2026 · US
Mobile robot and its operation method
US-2025348079-A1 · Nov 13, 2025 · US
Etching compositions, methods of treating substrates using the same, and methods of manufacturing integrated circuit devices using the same
US-2025282994-A1 · Sep 11, 2025 · US
Etching composition, method of etching metal-containing layer by using the same, and method of manufacturing semiconductor device by using the etching composition
US-2025250683-A1 · Aug 7, 2025 · US
Guide robot and operation method thereof
US-12300232-B2 · May 13, 2025 · US
Etching composition, method of etching metal-containing film by using the same, and method of manufacturing semiconductor device by using the same
US-2025129288-A1 · Apr 24, 2025 · US
Etching composition, metal-containing film etching method using the same and semiconductor device manufacturing method using the same
US-2024318077-A1 · Sep 26, 2024 · US
Stripper composition
US-2024309298-A1 · Sep 19, 2024 · US
Recent patents
Latest publications not already listed above.
Mobile robot and operation method thereof
US-2024069566-A1 · Feb 29, 2024 · US
Etching composition and method of manufacturing integrated circuits using the same
US-2024059967-A1 · Feb 22, 2024 · US
Etching composition, method of etching metal-containing film by using the same, and method of manufacturing semiconductor device by using the same
US-2023407174-A1 · Dec 21, 2023 · US
Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same
US-11795550-B2 · Oct 24, 2023 · US
Etching composition, method of etching metal-containing film by using the same, and method of manufacturing semiconductor device by using the same
US-2023313040-A1 · Oct 5, 2023 · US
Etching composition for etching molybdenum film and method of manufacturing integrated circuit device using the same
US-2023272278-A1 · Aug 31, 2023 · US
Guide robot and operation method thereof
US-2023197073-A1 · Jun 22, 2023 · US
Method for providing speech and intelligent computing device controlling speech providing apparatus
US-11580953-B2 · Feb 14, 2023 · US
Etching composition and method for manufacturing semiconductor device using the same
US-11390805-B2 · Jul 19, 2022 · US
Substrate cleaning apparatus and substrate cleaning method using the same
US-11342203-B2 · May 24, 2022 · US
Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same
US-2021254224-A1 · Aug 19, 2021 · US
Etching composition and method for manufacturing semiconductor device using the same
US-2021238478-A1 · Aug 5, 2021 · US
Electronic device
US-11051762-B2 · Jul 6, 2021 · US
Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same
US-11028488-B2 · Jun 8, 2021 · US
Head-mounted display and method of controlling the same
US-11022804-B2 · Jun 1, 2021 · US
Mobile terminal and control method thereof
US-10997578-B2 · May 4, 2021 · US
Substrate cleaning apparatus and substrate cleaning method using the same
US-2021020462-A1 · Jan 21, 2021 · US
Smart device and method for controlling same
US-10739202-B2 · Aug 11, 2020 · US
Watch type terminal and method for controlling the same
US-10732574-B2 · Aug 4, 2020 · US
Head-mounted display and method of controlling the same
US-2020225474-A1 · Jul 16, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 106 |
| Samsung Electronics Co Ltd | 24 |
| Soulbrain Co Ltd | 7 |
| Dongwoo Fine Chem Co Ltd | 1 |
| Oci Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/0488 | 29 |
| G06F3/04883 | 22 |
| H04M1/72403 | 20 |
| G06F1/163 | 20 |
| G06F3/0482 | 17 |