Heterocyclic compound and organic light-emitting device
US-12520720-B2 · Jan 6, 2026 · US
Lee Hasup is listed as an inventor on 67 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Hasup |
| Total patents | 67 |
| First publication | Jun 14, 2018 |
| Latest publication | Jan 6, 2026 |
Publications ranked by popularity score, then publication date.
US-12520720-B2 · Jan 6, 2026 · US
US-12426497-B2 · Sep 23, 2025 · US
US-12414463-B2 · Sep 9, 2025 · US
US-12371611-B2 · Jul 29, 2025 · US
US-2025200360-A1 · Jun 19, 2025 · US
US-2025068796-A1 · Feb 27, 2025 · US
US-12048243-B2 · Jul 23, 2024 · US
US-2024239820-A1 · Jul 18, 2024 · US
US-11991927-B2 · May 21, 2024 · US
US-11889749-B2 · Jan 30, 2024 · US
Latest publications not already listed above.
US-11858949-B2 · Jan 2, 2024 · US
US-11832511-B2 · Nov 28, 2023 · US
US-11832509-B2 · Nov 28, 2023 · US
US-11807654-B2 · Nov 7, 2023 · US
US-2023090659-A1 · Mar 23, 2023 · US
US-2023078199-A1 · Mar 16, 2023 · US
US-11569452-B2 · Jan 31, 2023 · US
US-11539012-B2 · Dec 27, 2022 · US
US-11508915-B2 · Nov 22, 2022 · US
US-11453682-B2 · Sep 27, 2022 · US
US-11404646-B2 · Aug 2, 2022 · US
US-2022223804-A1 · Jul 14, 2022 · US
US-11377458-B2 · Jul 5, 2022 · US
US-11367837-B2 · Jun 21, 2022 · US
US-11339143-B2 · May 24, 2022 · US
US-2022149287-A1 · May 12, 2022 · US
US-2021347798-A1 · Nov 11, 2021 · US
US-2021328157-A1 · Oct 21, 2021 · US
US-11124521-B2 · Sep 21, 2021 · US
US-2021284906-A1 · Sep 16, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 67 |
| Samsung Sdi Co Ltd | 21 |
| Research & Business Found Sungkyunkwan Univ | 2 |
| Univ Ulsan Found Ind Coop | 2 |
| Univ Ewha Ind Collaboration | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K50/11 | 64 |
| C09K11/06 | 53 |
| H10K2101/10 | 53 |
| H10K50/12 | 45 |
| H10K85/6572 | 39 |