Inventor · Pleasanton, CA, US

Subramanian Venkatachalam

33Patents
11h-index
23Co-inventors
71Inventor score

Filing activity: Oct 7, 2008 → Nov 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8389160B2 Positive electrode materials for lithium ion batteries having a high specific discharge capacity and processes for the synthesis of these materials Emerging Cross-Sectional Technologies 66 Active
US8535832B2 Metal oxide coated positive electrode materials for lithium-based batteries Emerging Cross-Sectional Technologies 48 Active
US9166222B2 Lithium ion batteries with supplemental lithium Emerging Cross-Sectional Technologies 36 Active
US9190694B2 High capacity anode materials for lithium ion batteries Emerging Cross-Sectional Technologies 28 Active
US9843041B2 Coated positive electrode materials for lithium ion batteries Emerging Cross-Sectional Technologies 27 Active
US8394534B2 Layer-layer lithium rich complex metal oxides with high specific capacity and excellent cycling Emerging Cross-Sectional Technologies 25 Active
US8765306B2 High voltage battery formation protocols and control of charging and discharging for desirable long term cycling performance Emerging Cross-Sectional Technologies 18 Active
US9923195B2 Lithium ion batteries with supplemental lithium Emerging Cross-Sectional Technologies 16 Active
US9139441B2 Porous silicon based anode material formed using metal reduction Emerging Cross-Sectional Technologies 13 Active
US8465873B2 Positive electrode materials for high discharge capacity lithium ion batteries Emerging Cross-Sectional Technologies 12 Active
US8663849B2 Metal halide coatings on lithium ion battery positive electrode materials and corresponding batteries Emerging Cross-Sectional Technologies 12 Active
US8475959B2 Lithium doped cathode material Emerging Cross-Sectional Technologies 11 Active
US9552901B2 Lithium ion batteries with high energy density, excellent cycling capability and low internal impedance Emerging Cross-Sectional Technologies 10 Active
US10290871B2 Battery cell engineering and design to reach high energy Emerging Cross-Sectional Technologies 10 Active
US9070489B2 Mixed phase lithium metal oxide compositions with desirable battery performance Chemistry; Metallurgy 6 Active
US8741485B2 Layer-layer lithium rich complex metal oxides with high specific capacity and excellent cycling Emerging Cross-Sectional Technologies 6 Active
US8916294B2 Fluorine doped lithium rich metal oxide positive electrode battery materials with high specific capacity and corresponding batteries Emerging Cross-Sectional Technologies 5 Active
US10553871B2 Battery cell engineering and design to reach high energy Emerging Cross-Sectional Technologies 4 Active
US10003068B2 High capacity anode materials for lithium ion batteries Emerging Cross-Sectional Technologies 4 Active
US10193135B2 Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes Emerging Cross-Sectional Technologies 4 Active
US11094925B2 Electrodes with silicon oxide active materials for lithium ion cells achieving high capacity, high energy density and long cycle life performance Emerging Cross-Sectional Technologies 4 Active
US10115962B2 High capacity cathode material with stabilizing nanocoatings Emerging Cross-Sectional Technologies 1 Active
USRE49980E1 Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes General 0 Active
US11742474B2 Electrodes with silicon oxide active materials for lithium ion cells achieving high capacity, high energy density and long cycle life performance Emerging Cross-Sectional Technologies 0 Active
US9960424B2 Positive electrode materials for high discharge capacity lithium ion batteries Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.