Inventor · Union City, CA, US

Deepak Kumaar Kandasamy Karthikeyan

16Patents
10h-index
14Co-inventors
65Inventor score

Filing activity: Dec 11, 2008 → Nov 29, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD861592S1 Battery General 61 Active
US8535832B2 Metal oxide coated positive electrode materials for lithium-based batteries Emerging Cross-Sectional Technologies 48 Active
USD940066S1 Battery General 36 Active
US8741484B2 Doped positive electrode active materials and lithium ion secondary battery constructed therefrom Emerging Cross-Sectional Technologies 29 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
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
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
US10193135B2 Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes Emerging Cross-Sectional Technologies 4 Active
USRE49980E1 Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes General 0 Active
US9960424B2 Positive electrode materials for high discharge capacity lithium ion batteries Emerging Cross-Sectional Technologies 0 Active
USD1063818S1 Battery General 0 Active

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