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Patent applications and USPTO patent grants for Ruan; Dingshan.The latest application filed is for "positive electrode material for li-ion battery, method for preparing the same, and li-ion power battery containing the same".
Patent | Date |
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Positive electrode material for Li-ion battery, method for preparing the same, and Li-ion power battery containing the same Grant 10,290,865 - Li , et al. | 2019-05-14 |
Positive Electrode Material For Li-ion Battery, Method For Preparing The Same, And Li-ion Power Battery Containing The Same App 20180090753 - LI; Qifeng ;   et al. | 2018-03-29 |
Positive Electrode Material, Method For Preparing The Same And Li-ion Battery Containing The Positive Electrode Material App 20170033354 - RUAN; Dingshan ;   et al. | 2017-02-02 |
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