Ningbo
China
6
2026-04-23
The entities that hold a legal rights for patent applications filed by inventor Ding Huanda:
Huanda Ding from Ningbo, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
ORGANIC MATERIAL COMPOSITION AND USE THEREOF
#2 | 2026-04-23BENZONAPHTHOFURAN-CONTAINING OXAZOLE ORGANIC COMPOUND AND USE THEREOF
#3 | 2025-01-23ORGANIC ELECTROLUMINESCENT MATERIAL COMPOSITION AND APPLICATION THEREOF
#4 | 2025-01-23ORGANIC ELECTROLUMINESCENT HOST MATERIAL COMPOSITION, LIGHT EMITTING DEVICE AND APPLICATION
#5 | 2025-01-09ORGANIC ELECTROLUMINESCENT COMPOUND AND APPLICATION THEREOF
#6 | 2020-12-10Dibenzoheterocyclic compound and preparation method and application thereof
6058612 ⎘