1
Hongli Dai, Christopher S Johnson, Huiming Wu, John David Carter: High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries. Apple, Polsinelli PC, July 25, 2017: US09716265 (2 worldwide citation)

The disclosed embodiments relate to the manufacture of a precursor co-precipitate material for a cathode active material composition. During manufacture of the precursor co-precipitate material, an aqueous solution containing at least one of a manganese sulfate and a cobalt sulfate is formed. Next, ...


2
Hongli Dai, Huiming Wu, Dapeng Wang: Cathode active materials having improved particle morphologies. Apple, Polsinelli PC, September 25, 2018: US10084187 (1 worldwide citation)

Mixed-metal oxides and lithiated mixed-metal oxides are disclosed that involve compounds according to, respectively, NixMnyCozMeαOβ and Lii+γNixMnyCozMeαOβ. In these compounds, Me is selected from B, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, Cr, Fe, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Ru, Ag, In, and combinations t ...


3
Huiming Wu, Hongli Dai, Dapeng Wang, Christopher S Johnson, John David Carter, Yanjie Cui, Arturo Gutierrez, Hakim H Iddir, Arthur Jeremy Kropf, Yan Li, Victor A Maroni, Anh D Vu, Xiaoping Wang, Zhenzhen Yang: Cathode active materials for lithium-ion batteries. Apple, Polsinelli PC, November 27, 2018: US10141572

Compounds, powders, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.


4
Huiming Wu, Hongli Dai, Dapeng Wang, Christopher S Johnson, John David Carter, Yanjie Cui, Arturo Gutierrez, Hakim H Iddir, Arthur Jeremy Kropf, Yan Li, Victor A Maroni, Anh D Vu, Xiaoping Wang, Zhenzhen Yang: Cathode active materials for lithium-ion batteries. Apple, Polsinelli PC, December 25, 2018: US10164256

Compounds, powders, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.


5
Hongli Dai, Christopher S Johnson, Huiming Wu, John David Carter: High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries. Apple, Polsinelli PC, November 13, 2018: US10128494

The disclosed embodiments relate to the manufacture of a precursor co-precipitate material for a cathode active material composition. During manufacture of the precursor co-precipitate material, an aqueous solution containing at least one of a manganese sulfate and a cobalt sulfate is formed. Next, ...


6
Huiming Wu: Brownout recovery circuit for bootstrap capacitor and switch power supply circuit. Silergy Semiconductor Technology, Michael C Stephens Jr, July 4, 2017: US09698677

In one embodiment, a brownout recovery circuit configured for a switch power supply circuit with a first switch, can include: (i) an under-voltage detection circuit that activates a detection signal when a bootstrap capacitor is not in an under-voltage state, and deactivates the detection signal whe ...


7
Huiming Wu, Khalil Amine, Ali Abouimrane: Electroactive materials for rechargeable batteries. UCHICAGO ARGONNE, Foley & Lardner, October 25, 2016: US09478794

A secondary battery including a cathode having a primary cathode active material and an alkaline source material selected from the group consisting of Li2O, Li2O2, Li2S, LiF, LiCl, Li2Br, Na2O, Na2O2, Na2S, NaF, NaCl, and a mixture of any two or more thereof; an anode having an anode active material ...


8
Huiming Wu, Khalil Amine, Ali Abouimrane: Electroactive materials for rechargeable batteries. UChicago Argonne, Foley & Lardner, April 21, 2015: US09012091

An as-prepared cathode for a secondary battery, the cathode including an alkaline source material including an alkali metal oxide, an alkali metal sulfide, an alkali metal salt, or a combination of any two or more thereof.