Inventor · disambiguated record
Cheng-Sein Yu
Also filed as: YU CHENG-SEIN
2 granted patents·5 citations·filing 1982–2009
50Inventor score
Technology areasC07D
Top patents by PatentIndex Score
2 records- 0167US8044215B2Methods for the preparation of amphillic nitrogen containing imidazolinium derivative compoundsJUVARIS BIOTHERAPEUTICS INC·Filed 2009·Granted Oct 25, 2011·2 cites·21 claims
- 0246US4393061AAnesthetic-antipruritic morpholine compounds, compositions and useSTIEFEL LABORATORIES·Filed 1982·Granted Jul 12, 1983·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →