Inventor · disambiguated record
John A. Cummings
Also filed as: CUMMINGS JOHN · CUMMINGS JOHN A
24 granted patents·1 pending application·1,342 citations·filing 1997–2021
97Inventor score
Files withDELL USA LP13GEN ELECTRIC4DELL COMPUTER CORP3MOMENTIVE PERFORMANCE MAT INC2DELL COMP CORP1
Top patents by PatentIndex Score
25 records- 0197US6002240ASelf heating of batteries at low temperaturesDELL USA LP·Filed 1997·Granted Dec 14, 1999·191 cites·30 claims
- 0293US6137265AAdaptive fast charging of lithium-ion batteriesDELL USA LP·Filed 1999·Granted Oct 24, 2000·187 cites·40 claims
- 0390US6130813AProtection circuit for electronic devicesDELL USA LP·Filed 1999·Granted Oct 10, 2000·155 cites·20 claims
- 0486US6108215AVoltage regulator with double synchronous bridge CCFL inverterDELL COMPUTER CORP·Filed 1999·Granted Aug 22, 2000·84 cites·26 claims
- 0584US6774201B2Star-branched silicone polymers as anti-mist additives for coating applicationsGEN ELECTRIC·Filed 2002·Granted Aug 10, 2004·22 cites·28 claims
- 0683US5955867ADual battery pack charging in a computer systemDELL USA LP·Filed 1997·Granted Sep 21, 1999·107 cites·37 claims
- 0779US6727338B1Star-branched silicone polymers as anti-mist additives for coating applicationsGEN ELECTRIC·Filed 2002·Granted Apr 27, 2004·16 cites·29 claims
- 0878US6194867B1Adaptive multiple battery charging apparatusDELL USA LP·Filed 1999·Granted Feb 27, 2001·80 cites·42 claims
- 0978US6058034ACurrent converter and source identification and detectionDELL USA LP·Filed 1998·Granted May 2, 2000·52 cites·27 claims
- 1078US5818200ADual smart battery detection system and method for portable computersDELL USA LP·Filed 1997·Granted Oct 6, 1998·89 cites·17 claims
- 1177US6887949B2Star-branched silicone polymers as anti-mist additives for coating applicationsGEN ELECTRIC·Filed 2002·Granted May 3, 2005·15 cites·30 claims
- 1274US6307377B1Battery charge determinationDELL USA LP·Filed 1999·Granted Oct 23, 2001·34 cites·29 claims
- 1372US6181588B1Constant polarity input device including synchronous bridge rectifierDELL USA LP·Filed 1998·Granted Jan 30, 2001·41 cites·27 claims
- 1468US7135512B2Star-branched silicone polymers as anti-mist additives for coating applicationsGEN ELECTRIC·Filed 2002·Granted Nov 14, 2006·8 cites·43 claims
- 1567US6262562B1Increased battery capacity utilizing multiple smart batteriesDELL PRODUCTS LP·Filed 2000·Granted Jul 17, 2001·31 cites·20 claims
- 1666US6137267AReverse current protection/current overshoot control for two quadrant battery chargersDELL COMP CORP·Filed 1999·Granted Oct 24, 2000·51 cites·14 claims
- 1766US6130509ABalanced feedback system for floating cold cathode fluorescent lampsDELL COMPUTER CORP·Filed 1999·Granted Oct 10, 2000·33 cites·22 claims
- 1864US6025699ASelf discharge of batteries at high temperaturesDELL USA LP·Filed 1997·Granted Feb 15, 2000·44 cites·26 claims
- 1962US7517929B2Star-branched silicone polymers as anti-mist additives for coating applicationsMOMENTIVE PERFORMANCE MAT INC·Filed 2004·Granted Apr 14, 2009·5 cites·18 claims
- 2060US6233140B1Electrically conductive vibration dampenerDELL USA LP·Filed 1999·Granted May 15, 2001·39 cites·28 claims
- 2154US12460080B2Photocurable silicone compositions and process for manufacture of release linersMOMENTIVE PERFORMANCE MAT INC·Filed 2021·Granted Nov 4, 2025·0 cites·19 claims
- 2252US6172883B1Redirected sequential flyback regulatorDELL USA LP·Filed 1999·Granted Jan 9, 2001·21 cites·20 claims
- 2349US6075352ARedirected sequential flyback synchronous rectifierDELL COMPUTER CORP·Filed 1999·Granted Jun 13, 2000·18 cites·21 claims
- 2448US6724588B1Power supply selectorDELL USA LP·Filed 1999·Granted Apr 20, 2004·19 cites·27 claims
- 2546US2021317335A1Functional polysiloxanesMOMENTIVE PERFORMANCE MAT GMBH·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →