Inventor · disambiguated record
Nagappan Ramaswamy
Also filed as: RAMASWAMY NAGAPPAN
10 granted patents·6 pending applications·22 citations·filing 2010–2024
83Inventor score
Top patents by PatentIndex Score
16 records- 0188US9866056B2Lithium sulfur battery pulse charging method and pulse waveformNISSAN NORTH AMERICA INC·Filed 2016·Granted Jan 9, 2018·7 cites·13 claims
- 0281US9331364B2Lithium sulfur battery pulse charging method and pulse waveformNISSAN NORTH AMERICA INC·Filed 2014·Granted May 3, 2016·7 cites·12 claims
- 0381US9186653B2Highly stable platinum alloy catalyst for methanol electrooxidationMUKERJEE SANJEEV·Filed 2011·Granted Nov 17, 2015·6 cites·21 claims
- 0479US9627684B2High capacity, dimensionally stable anode from low-bulk density amorphous silicon for lithium-ion batteriesNISSAN NORTH AMERICA INC·Filed 2014·Granted Apr 18, 2017·2 cites·11 claims
- 0570US11799088B2Fuel cell cathode and fuel cell system including a polymeric additiveGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 0669US2025286096A1Membrane electrode assembly having an organic solventGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0769US2025323302A1Fuel cell anode design for mitigated start-up/shut-down corrosion resistanceGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0862US2025385272A1Fuel cells and electrolyzer electrodes containing non-ionomeric bindersGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0961US11302926B2Fuel-cell catalyst ink additives to inhibit ionomer permeationGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Apr 12, 2022·0 cites·8 claims
- 1058US9379417B2Lithium sulfur battery cathode electrode surface treatment during dischargeNISSAN NORTH AMERICA INC·Filed 2014·Granted Jun 28, 2016·0 cites·17 claims
- 1157US9590252B2Lithium sulfur battery having cathode with nucleation agentsNISSAN NORTH AMERICA INC·Filed 2014·Granted Mar 7, 2017·0 cites·6 claims
- 1250US10158128B2Fuel cell stack break-in procedures and break-in conditioning systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 18, 2018·0 cites·20 claims
- 1347US10784527B2System and method for MEA conditioning in a fuel cellGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 22, 2020·0 cites·20 claims
- 1443US2019280307A1Composite electrode layer for polymer electrolyte fuel cellGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 1541US2018366738A1Thermal control of substrates for prevention of ionomer permeationGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 1629US2012094199A1Catalyst for electrochemical applicationsSCHWAB EKKEHARD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →