DK

Deepak Kumaar Kandasamy Karthikeyan

ES Envia Systems: 9 patents #4 of 15Top 30%
GO Gopro: 3 patents #258 of 466Top 60%
ZE Zenlabs Energy: 3 patents #10 of 18Top 60%
📍 Union City, CA: #101 of 1,177 inventorsTop 9%
🗺 California: #37,514 of 386,348 inventorsTop 10%
Overall (All Time): #283,174 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
D1063818 Battery Sameer M. Venugopal, Juntao Sun, Wei Wang 2025-02-25
RE49980 Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes Sanjeev Sharma, Charles A. Bowling, Bing Li, Pedro A. Hernández Gallegos, Subramanian Venkatachalam +2 more 2024-05-21
D940066 Battery Sameer M. Venugopal, Juntao Sun, Wei Wang 2022-01-04
D861592 Battery Sameer M. Venugopal, Sun Juntao, Wei Wang 2019-10-01
10193135 Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes Sanjeev Sharma, Charles A. Bowling, Bing Li, Pedro A. Hernández Gallegos, Subramanian Venkatachalam +2 more 2019-01-29
9960424 Positive electrode materials for high discharge capacity lithium ion batteries Herman A. Lopez, Subramanian Venkatachalam, Sujeet Kumar 2018-05-01
9843041 Coated positive electrode materials for lithium ion batteries Herman A. Lopez, Subramanian Venkatachalam, Shabab Amiruddin, Sujeet Kumar 2017-12-12
9552901 Lithium ion batteries with high energy density, excellent cycling capability and low internal impedance Shabab Amiruddin, Subramanian Venkatachalam, Bing Li, Charles A. Bowling, Yezi Bei +2 more 2017-01-24
8916294 Fluorine doped lithium rich metal oxide positive electrode battery materials with high specific capacity and corresponding batteries Sujeet Kumar, Herman A. Lopez, Subramanian Venkatachalam 2014-12-23
8741485 Layer-layer lithium rich complex metal oxides with high specific capacity and excellent cycling Herman A. Lopez, Subramanian Venkatachalam, Sujeet Kumar 2014-06-03
8741484 Doped positive electrode active materials and lithium ion secondary battery constructed therefrom Subramaninan Venkatachalam, Shabab Amiruddin, Herman A. Lopez, Sujeet Kumar 2014-06-03
8663849 Metal halide coatings on lithium ion battery positive electrode materials and corresponding batteries Subramanian Venkatachalam, Herman A. Lopez 2014-03-04
8535832 Metal oxide coated positive electrode materials for lithium-based batteries Subramanian Venkatachalam, Herman A. Lopez, Sujeet Kumar 2013-09-17
8475959 Lithium doped cathode material Subramanian Venkatachalam, Shabab Amiruddin, Herman A. Lopez 2013-07-02
8465873 Positive electrode materials for high discharge capacity lithium ion batteries Herman A. Lopez, Subramanian Venkatachalam, Sujeet Kumar 2013-06-18
8394534 Layer-layer lithium rich complex metal oxides with high specific capacity and excellent cycling Herman A. Lopez, Subramanian Venkatachalam, Sujeet Kumar 2013-03-12