Inventor · disambiguated record
John Edward Oltman
Also filed as: OLTMAN JOHN · OLTMAN JOHN E · OLTMAN JOHN EDWARD
37 granted patents·1,145 citations·filing 1975–2009
98Inventor score
Top patents by PatentIndex Score
37 records- 0195US8460816B2Rechargeable battery assemblies and methods of constructing rechargeable battery assembliesJULSTROM STEPHEN D·Filed 2009·Granted Jun 11, 2013·54 cites·38 claims
- 0295US4343869ASeal for metal-air batteriesRAY O VAC CORP·Filed 1981·Granted Aug 10, 1982·81 cites·6 claims
- 0387US4591539AMetal-air cathode button cellRAY O VAC CORP·Filed 1985·Granted May 27, 1986·53 cites·18 claims
- 0486US5804327AThin walled electrochemical cellRAY O VAC CORP·Filed 1996·Granted Sep 8, 1998·65 cites·18 claims
- 0584US4649090ASeal tab for a metal-air electrochemical cellRAY O VAC CORP·Filed 1986·Granted Mar 10, 1987·51 cites·12 claims
- 0683US6197445B1Air depolarized electrochemical cellsRAY O VAC CORP·Filed 1999·Granted Mar 6, 2001·46 cites·12 claims
- 0783US4687714ACase for metal/air electrochemical cells, and cells and lantern batteries thereofRAY O VAC CORP·Filed 1986·Granted Aug 18, 1987·56 cites·25 claims
- 0882US6245452B1Electrochemical cells and components thereofRAY O VAC CORP·Filed 1999·Granted Jun 12, 2001·48 cites·73 claims
- 0982US6210827B1Elongate air depolarized electrochemical cellsRAY O VAC CORP·Filed 1999·Granted Apr 3, 2001·42 cites·43 claims
- 1080US5733676AMetal-air cathode can and electrochemical cell made therewithRAY O VAC CORP·Filed 1995·Granted Mar 31, 1998·58 cites·62 claims
- 1179US5587259AMetal-air cathode and cell having a hardened current collecting substrateRAY O VAC CORP·Filed 1994·Granted Dec 24, 1996·40 cites·31 claims
- 1278US6042957AThin walled electrochemical cellRAY O VAC CORP·Filed 1998·Granted Mar 28, 2000·42 cites·87 claims
- 1378US5567538AMetal-air cell having thin-walled anode and cathode cansRAY O VAC CORP·Filed 1995·Granted Oct 22, 1996·63 cites·89 claims
- 1474US5591541AHigh steel content thin walled anode canRAY O VAC CORP·Filed 1995·Granted Jan 7, 1997·38 cites·113 claims
- 1573US6461761B1Air depolarized electrochemical cellsRAY O VAC CORP·Filed 1999·Granted Oct 8, 2002·30 cites·6 claims
- 1671US6284400B1Metal-air cathode can, and electrochemical cell made therewithRAY O VAC CORP·Filed 2000·Granted Sep 4, 2001·9 cites·24 claims
- 1765US6210826B1Seals, and electrochemical cells made therewithRAY O VAC CORP·Filed 1999·Granted Apr 3, 2001·22 cites·60 claims
- 1865US6087030AElectrochemical cell anode and high discharge rate electrochemical cell employing sameRAY O VAC CORP·Filed 1998·Granted Jul 11, 2000·35 cites·68 claims
- 1964US5451473ALong life metal-air (battery and button cells therefor) cell having increased current pulse capabilityRAY O VAC CORP·Filed 1993·Granted Sep 19, 1995·33 cites·24 claims
- 2061US6203940B1Tubular air depolarized cellRAY O VAC CORP·Filed 1999·Granted Mar 20, 2001·18 cites·133 claims
- 2159US6296961B1Composite carbon sheet, and electrochemical cells made therewithRAY O VAC CORP·Filed 1999·Granted Oct 2, 2001·17 cites·44 claims
- 2259US5904998AMetal-air cathode can and electrochemical cell made therewithRAY O VAC CORP·Filed 1997·Granted May 18, 1999·23 cites·102 claims
- 2358US6205831B1Method for making a cathode can from metal stripRAY O VAC CORP·Filed 1998·Granted Mar 27, 2001·27 cites·9 claims
- 2457US6436571B1Bottom seals in air depolarized electrochemical cellsRAY O VAC CORP·Filed 1999·Granted Aug 20, 2002·17 cites·8 claims
- 2557US3964932ABattery having deformations in a metal layerESB INC·Filed 1975·Granted Jun 22, 1976·13 cites·7 claims
- 2655US6569563B2Air depolarized electrochemical button cellRAY O VAC CORP·Filed 2001·Granted May 27, 2003·2 cites·29 claims
- 2753US5721065ALow mercury, high discharge rate electrochemical cellRAY O VAC CORP·Filed 1995·Granted Feb 24, 1998·19 cites·171 claims
- 2852US6248463B1Metal-air cathode can and electrochemical cell made therewithRAY O VAC CORP·Filed 1999·Granted Jun 19, 2001·19 cites·16 claims
- 2952US5582932ATempered thin-walled cathode canRAY O VAC CORP·Filed 1995·Granted Dec 10, 1996·21 cites·56 claims
- 3051US5932367ALow mercury, high discharge rate electrochemical cellRAY O VAC CORP·Filed 1997·Granted Aug 3, 1999·17 cites·53 claims
- 3149US5582930AHigh energy density metal-air cellRAY O VAC CORP·Filed 1995·Granted Dec 10, 1996·19 cites·103 claims
- 3248US5919586AToed-in anode can and electrochemical cell made therewithRAY O VAC CORP·Filed 1997·Granted Jul 6, 1999·21 cites·39 claims
- 3348US5650246AMetal-air cathode and cell having a hardened current collecting substrateRAY O VAC CORP·Filed 1995·Granted Jul 22, 1997·12 cites·13 claims
- 3442US5637117AMethod of hardening a metal current collecting strip of an air cathode and a method of making a button type batteryRAY O VAC CORP·Filed 1995·Granted Jun 10, 1997·8 cites·6 claims
- 3540US5945230AToed-in anode can and electrochemical cell made therewithRAY O VAC CORP·Filed 1997·Granted Aug 31, 1999·10 cites·66 claims
- 3640US5656395AMetal-air cathode and cell having a hardened current collecting substrateFiled 1995·Granted Aug 12, 1997·7 cites·43 claims
- 3739US6040074AMetal-air cathode can, and electrochemical cell made therewithRAY O VAC CORP·Filed 1997·Granted Mar 21, 2000·9 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →