Diffraction light guide plate and manufacturing method thereof
US-12441843-B2 · Oct 14, 2025 · US
Kim Heon is listed as an inventor on 87 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kim Heon |
| Total patents | 87 |
| First publication | Jan 6, 2015 |
| Latest publication | Oct 14, 2025 |
Publications ranked by popularity score, then publication date.
US-12441843-B2 · Oct 14, 2025 · US
US-12410284-B2 · Sep 9, 2025 · US
US-12371533-B2 · Jul 29, 2025 · US
US-12104057-B2 · Oct 1, 2024 · US
US-12001141-B2 · Jun 4, 2024 · US
US-11994704-B2 · May 28, 2024 · US
US-11945914-B2 · Apr 2, 2024 · US
US-11851515-B2 · Dec 26, 2023 · US
US-11827731-B2 · Nov 28, 2023 · US
US-11591433-B2 · Feb 28, 2023 · US
Latest publications not already listed above.
US-11549025-B2 · Jan 10, 2023 · US
US-11487375-B2 · Nov 1, 2022 · US
US-2022315707-A1 · Oct 6, 2022 · US
US-11435664-B2 · Sep 6, 2022 · US
US-11415726-B2 · Aug 16, 2022 · US
US-2022204702-A1 · Jun 30, 2022 · US
US-2022204767-A1 · Jun 30, 2022 · US
US-2022204701-A1 · Jun 30, 2022 · US
US-11320943-B2 · May 3, 2022 · US
US-11307494-B2 · Apr 19, 2022 · US
US-11292888-B2 · Apr 5, 2022 · US
US-11226557-B2 · Jan 18, 2022 · US
US-2021340302-A1 · Nov 4, 2021 · US
US-2021301055-A1 · Sep 30, 2021 · US
US-11126082-B2 · Sep 21, 2021 · US
US-11126081-B2 · Sep 21, 2021 · US
US-11125918-B2 · Sep 21, 2021 · US
US-2021286466-A1 · Sep 16, 2021 · US
US-2021286457-A1 · Sep 16, 2021 · US
US-11117981-B2 · Sep 14, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Chemical Ltd | 82 |
| Korea Advanced Inst Sci & Tech | 6 |
| Dongwoo Fine Chem Co Ltd | 6 |
| Chang Yeong-Rae | 2 |
| Kim Heon | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03H2260/12 | 20 |
| C09D4/00 | 19 |
| C08J7/046 | 19 |
| G03F7/001 | 18 |
| G03F7/033 | 17 |