Assignee
CHANGCHUN HYPERIONS TECH CO LTD
CN·3 granted patents·5 pending applications·0 citations·filing 2020–2024
Top patents by PatentIndex Score
8 records- 0158US2025107433A1Fluorene-containing heterocyclic compound and organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2024·Application pending·0 cites
- 0258US2025072281A1Heterocyclic compound and organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2024·Application pending·0 cites
- 0355US2025081841A1Fluorene-containing triarylamine compound and organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2024·Application pending·0 cites
- 0452US2025120306A1Triarylamine compound and organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2024·Application pending·0 cites
- 0549US12378207B2Heterocyclic compound and organic electroluminescent device comprising sameCHANGCHUN HYPERIONS TECH CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·7 claims
- 0644US12297191B2Heterocyclic derivative and organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2021·Granted May 13, 2025·0 cites·10 claims
- 0742US2023025656A1Triarylamine derivative and organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2022·Application pending·0 cites
- 0841US11725003B2Amine derivative and an organic electroluminescent device thereofCHANGCHUN HYPERIONS TECH CO LTD·Filed 2020·Granted Aug 15, 2023·0 cites·7 claims
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