Inventor · disambiguated record
Songyuan Liu
Also filed as: LIU SONGYUAN
2 granted patents·3 pending applications·0 citations·filing 2023–2025
25Inventor score
Top patents by PatentIndex Score
5 records- 0168US12145952B2Heteroatom- and cycloalkyl-containing organic compound and organic electroluminescent device containing compoundSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2023·Granted Nov 19, 2024·0 cites·3 claims
- 0265US12495716B2Blue luminescent compound, blue luminescent composition, and organic electroluminescent device, display device and lighting device comprising sameSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2025·Granted Dec 9, 2025·0 cites·14 claims
- 0358US2024018168A1Compound with multiple resonance characteristics and organic electroluminescent device containing compoundSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0454US2025263425A1Organic compound, composition containing organic compound, and organic electroluminescent deviceSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0553US2024315128A1Compound containing carbazole derivative and organic electroluminescent device comprising sameSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →