Inventor · disambiguated record
Xianjian Duan
Also filed as: DUAN XIANJIAN
3 granted patents·0 citations·filing 2012–2022
39Inventor score
Top patents by PatentIndex Score
3 records- 0151US12234361B2Combined treatment device and method for surface modification of fumed silicaGUANGZHOU HUIFU RES INSTITUTE CO LTD·Filed 2022·Granted Feb 25, 2025·0 cites·13 claims
- 0249US12162771B2Gas nozzle, gas reaction device and gas hydrolysis reaction methodGUANGZHOU HUIFU RES INSTITUTE CO LTD·Filed 2019·Granted Dec 10, 2024·0 cites·12 claims
- 0339US9273905B2Deacidification process and apparatus thereofWU CHUNLEI·Filed 2012·Granted Mar 1, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →