Inventor · disambiguated record
Jiyun Liu
Also filed as: LIU JIYUN
10 granted patents·1 pending application·20 citations·filing 2009–2025
87Inventor score
Top patents by PatentIndex Score
11 records- 0195US11739040B2Series of skin-whitening (lightening) compoundsUNIGEN INC·Filed 2021·Granted Aug 29, 2023·2 cites·2 claims
- 0288US8362305B2Series of skin whitening (lightening) compoundsUNIGEN INC·Filed 2009·Granted Jan 29, 2013·8 cites·6 claims
- 0386US12227472B2Series of skin-whitening (lightening) compoundsUNIGEN INC·Filed 2023·Granted Feb 18, 2025·0 cites·4 claims
- 0483US8658838B2Series of skin whitening (lightening) compoundsUNIGEN INC·Filed 2012·Granted Feb 25, 2014·4 cites·5 claims
- 0579US10941098B2Series of skin whitening (lightening) compoundsUNIGEN INC·Filed 2019·Granted Mar 9, 2021·0 cites·7 claims
- 0679US9096507B2Series of skin whitening (lightening) compoundsUNIGEN INC·Filed 2014·Granted Aug 4, 2015·2 cites·31 claims
- 0774US9682910B2Series of skin-whitening (lightening) compoundsUNIGEN INC·Filed 2015·Granted Jun 20, 2017·1 cites·8 claims
- 0869USD1062684SRecord playerLIU JIYUN·Filed 2023·Granted Feb 18, 2025·3 cites·1 claims
- 0964US10259764B2Series of skin whitening (lightening) compoundsUNIGEN INC·Filed 2017·Granted Apr 16, 2019·0 cites·19 claims
- 1058USD1087053SRecord playerLIU JIYUN·Filed 2025·Granted Aug 5, 2025·0 cites·1 claims
- 1133US2017201870A1Method and Device for Sending Message by Background ProgramBEIJING QIHOO TECHNOLOGY CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →