Inventor · disambiguated record
Yongfeng Bao
Also filed as: BAO YONGFENG
4 granted patents·1 citations·filing 2017–2018
55Inventor score
Top patents by PatentIndex Score
4 records- 0174US10655062B2Highly vertical dielectric liquid crystal composition and liquid crystal display deviceSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2017·Granted May 19, 2020·1 cites·5 claims
- 0251US11091699B2Liquid crystal composition and liquid crystal display elementSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2018·Granted Aug 17, 2021·0 cites·2 claims
- 0351US10457870B1Chiral compound, liquid crystal composition containing the same, optically anisotropic body, and liquid crystal display deviceSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2018·Granted Oct 29, 2019·0 cites·8 claims
- 0448US11060030B2Negative dielectric anisotropy liquid crystal compositionSHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD·Filed 2018·Granted Jul 13, 2021·0 cites·8 claims
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