Inventor · disambiguated record
Xishan Chen
Also filed as: CHEN XISHAN
2 granted patents·1 pending application·1 citations·filing 2019–2020
30Inventor score
Files withSHANGHAI WD PHARMACEUTICAL CO LTD3
Top patents by PatentIndex Score
3 records- 0172US11759417B2Pharmaceutical composition and preparation method therefor and use thereofSHANGHAI WD PHARMACEUTICAL CO LTD·Filed 2019·Granted Sep 19, 2023·1 cites·21 claims
- 0245US11911513B2Controlled-release system of active pharmaceutical ingredient and preparation method thereforSHANGHAI WD PHARMACEUTICAL CO LTD·Filed 2020·Granted Feb 27, 2024·0 cites·19 claims
- 0342US2022257471A1Drug accommodating device of solid oral formulation, and oral administration and delivery apparatus comprising sameSHANGHAI WD PHARMACEUTICAL CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →