Organic electroluminescent materials and devices
US-12593378-B2 · Mar 31, 2026 · US
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Zeng Lichang patents
Zeng Lichang is listed as an inventor on 254 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zeng Lichang |
| Total patents | 254 |
| First publication | Jan 15, 2015 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Organic electroluminescent materials and devices
US-12575314-B2 · Mar 10, 2026 · US
Organic electroluminescent materials and devices
US-12552986-B2 · Feb 17, 2026 · US
Organic electroluminescent materials and devices
US-2026042958-A1 · Feb 12, 2026 · US
Organic electroluminescent materials and devices
US-12550603-B2 · Feb 10, 2026 · US
Organic electroluminescent materials and devices
US-2026035614-A1 · Feb 5, 2026 · US
Organic electroluminescent materials and devices
US-2025354059-A1 · Nov 20, 2025 · US
Organic electroluminescent materials and devices
US-12459955-B2 · Nov 4, 2025 · US
Organic electroluminescent materials and devices
US-2025313586-A1 · Oct 9, 2025 · US
Organic electroluminescent materials and devices
US-12428438-B2 · Sep 30, 2025 · US
Recent patents
Latest publications not already listed above.
Tetradentate organic electroluminescent materials and devices
US-12398319-B2 · Aug 26, 2025 · US
Organic electroluminescent materials and devices
US-12391876-B2 · Aug 19, 2025 · US
Organic electroluminescent materials and devices
US-2025221305-A1 · Jul 3, 2025 · US
Organic electroluminescent materials and devices
US-2025145648-A1 · May 8, 2025 · US
Organic electroluminescent materials and devices
US-12295262-B2 · May 6, 2025 · US
Organic electroluminescent materials and devices
US-12284913-B2 · Apr 22, 2025 · US
Organic electroluminescent materials and devices
US-12284911-B2 · Apr 22, 2025 · US
Organic electroluminescent materials and devices
US-12274157-B2 · Apr 8, 2025 · US
Organic electroluminescent materials and devices
US-12274165-B2 · Apr 8, 2025 · US
Organic electroluminescent materials and devices
US-12247041-B2 · Mar 11, 2025 · US
Organic electroluminescent materials and devices
US-2025008836-A1 · Jan 2, 2025 · US
Organic Electroluminescent Materials and Devices
US-2024373738-A1 · Nov 7, 2024 · US
Organic electroluminescent materials and devices
US-2024341165-A1 · Oct 10, 2024 · US
Organic electroluminescent materials and devices
US-2024324445-A1 · Sep 26, 2024 · US
Organic electroluminescent materials and devices
US-12101999-B2 · Sep 24, 2024 · US
Organic electroluminescent materials and devices
US-2024298534-A1 · Sep 5, 2024 · US
Organic electroluminescent materials and devices
US-12041846-B2 · Jul 16, 2024 · US
Organic electroluminescent materials and devices
US-11957047-B2 · Apr 9, 2024 · US
Organic electroluminescent materials and devices
US-2024107874-A1 · Mar 28, 2024 · US
Organic Electroluminescent Materials and Devices
US-2024081147-A1 · Mar 7, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Universal Display Corp | 253 |
| Zeng Lichang | 5 |
| Xia Chuanjun | 4 |
| Lin Chun | 2 |
| Ma Bin | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K50/11 | 245 |
| H10K2101/10 | 236 |
| C09K11/06 | 228 |
| H10K85/342 | 223 |
| C09K2211/185 | 194 |