Inventor · disambiguated record
Sankar Dasgupta
Also filed as: DASGUPTA SANKAR
29 granted patents·9 pending applications·1,794 citations·filing 1992–2022
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US5498489ARechargeable non-aqueous lithium battery having stacked electrochemical cellsFiled 1995·Granted Mar 12, 1996·265 cites·15 claims
- 0297US5437692AMethod for forming an electrode-electrolyte assemblyFiled 1994·Granted Aug 1, 1995·136 cites·32 claims
- 0396US6815121B2Particulate electrode including electrolyte for a rechargeable lithium batteryELECTROVAYA INC·Filed 2001·Granted Nov 9, 2004·84 cites·30 claims
- 0493US7033702B2Particulate electrode including electrolyte for a rechargeable lithium batteryELECTROVAYA INC·Filed 2004·Granted Apr 25, 2006·49 cites·30 claims
- 0593US6296967B1Lithium battery structure incorporating lithium pouch cellsELECTROFUEL INC·Filed 1999·Granted Oct 2, 2001·128 cites·19 claims
- 0691US5512389ARechargeable non-aqueous thin film lithium batteryFiled 1995·Granted Apr 30, 1996·77 cites·8 claims
- 0791US5423904AExhaust gas filterFiled 1994·Granted Jun 13, 1995·85 cites·14 claims
- 0891US5304778AGlow plug with improved composite sintered silicon nitride ceramic heaterELECTROFUEL MFG CO·Filed 1992·Granted Apr 19, 1994·80 cites·9 claims
- 0990US7570012B2Energy storage device for loads having variable power ratesELECTROVAYA INC·Filed 2008·Granted Aug 4, 2009·33 cites·18 claims
- 1090US5721067ARechargeable lithium battery having improved reversible capacityFiled 1996·Granted Feb 24, 1998·109 cites·12 claims
- 1189US6007945ANegative electrode for a rechargeable lithium battery comprising a solid solution of titanium dioxide and tin dioxideELECTROFUEL INC·Filed 1997·Granted Dec 28, 1999·95 cites·10 claims
- 1288US5547782ACurrent collector for lithium ion batteryFiled 1995·Granted Aug 20, 1996·84 cites·5 claims
- 1385US6080508APackaging assembly for a lithium batteryELECTROFUEL INC·Filed 1998·Granted Jun 27, 2000·87 cites·14 claims
- 1485US5601952ALithium-Manganese oxide electrode for a rechargeable lithium batteryFiled 1995·Granted Feb 11, 1997·79 cites·6 claims
- 1584US7923156B2Composite polymer electrolytes for a rechargeable lithium batteryELECTROVAYA INC·Filed 2009·Granted Apr 12, 2011·4 cites·11 claims
- 1684US5464706ACurrent collector for lithium ion batteryFiled 1994·Granted Nov 7, 1995·62 cites·6 claims
- 1781US5582935AComposite electrode for a lithium batteryFiled 1995·Granted Dec 10, 1996·67 cites·20 claims
- 1880US6753114B2Composite electrolyte for a rechargeable lithium batteryELECTROVAYA INC·Filed 1998·Granted Jun 22, 2004·50 cites·13 claims
- 1979US6159635AComposite electrode including current collectorELECTROFUEL INC·Filed 1998·Granted Dec 12, 2000·62 cites·17 claims
- 2079US5432132ASilicon nitride based cutting tool insertELECTROFUEL MFG CO·Filed 1994·Granted Jul 11, 1995·31 cites·8 claims
- 2167US7588862B2Composite polymer electrolytes for a rechargeable lithium batteryDASGUPTA SANKAR·Filed 2004·Granted Sep 15, 2009·7 cites·13 claims
- 2267US6261722B1Lithium battery having improved current collecting meansFiled 1999·Granted Jul 17, 2001·38 cites·16 claims
- 2363US5409868ACeramic articles made of compositions containing borides and nitridesELECTROFUEL MFG CO·Filed 1993·Granted Apr 25, 1995·17 cites·13 claims
- 2462US7405497B2Integrated power supply systemELECTROVAYA INC·Filed 2004·Granted Jul 29, 2008·19 cites·37 claims
- 2562US2023151454A1Process for the recovery of gold from carbon fines wastePROCESS RES ORTECH INC·Filed 2022·Application pending·0 cites
- 2657US7432687B2High efficiency switching power supplyELECTROVAYA INC·Filed 2005·Granted Oct 7, 2008·5 cites·11 claims
- 2756US5426279AHeating rate regulatorFiled 1993·Granted Jun 20, 1995·9 cites·9 claims
- 2853US2022407042A1Rechargeable solid-state lithium ion batteryELECTROVAYA INC·Filed 2022·Application pending·0 cites
- 2950US2005106466A1Carbon fiber containing negative electrode for lithium batteryFiled 2004·Application pending·0 cites
- 3049US5326731ACeramic compositions for wear resistant applicationsELECTROFUEL MANUFACTURING COMP·Filed 1993·Granted Jul 5, 1994·17 cites·7 claims
- 3145US2003152835A1Carbon fibre containing negative electrode for lithium batteryFiled 2002·Application pending·0 cites
- 3244US2008113226A1Energy storage device for loads having variable power ratesELECTROVAYA INC·Filed 2008·Application pending·0 cites
- 3343US6337154B1Battery box with a metal plastic laminate endELECTROFUEL INC·Filed 1999·Granted Jan 8, 2002·13 cites·9 claims
- 3442US7391188B2Current prediction in a switching power supplyJACOBS JAMES K·Filed 2005·Granted Jun 24, 2008·2 cites·4 claims
- 3541US2004201365A1Energy storage device for loads having variable power ratesELECTROVAYA INC·Filed 2003·Application pending·0 cites
- 3635US2007029124A1Battery powered vehicle overvoltage protection circuitryDASGUPTA SANKAR·Filed 2006·Application pending·0 cites
- 3735US2002145404A1Energy storage device and loads having variable power ratesELECTROFUEL INC·Filed 2002·Application pending·0 cites
- 3829US2006132111A1Power supply with multiple modes of operationJACOBS JAMES K·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →