Assignee
RAY O VAC CORP
US·181 granted patents·1 pending application·5,054 citations·filing 1980–2004
Top patents by PatentIndex Score
182 records- 0196US5424927AElectro-optic flashlight electro-optically controlling the emitted lightRAY O VAC CORP·Filed 1993·Granted Jun 13, 1995·175 cites·21 claims
- 0295US4803605AFlashlight with a backup systemRAY O VAC CORP·Filed 1987·Granted Feb 7, 1989·110 cites·20 claims
- 0395US4402995ATreatment of lithium anodesRAY O VAC CORP·Filed 1982·Granted Sep 6, 1983·77 cites·2 claims
- 0495US4343869ASeal for metal-air batteriesRAY O VAC CORP·Filed 1981·Granted Aug 10, 1982·81 cites·6 claims
- 0592US6878481B2Method and apparatus for regulating charging of electrochemical cellsRAY O VAC CORP·Filed 2001·Granted Apr 12, 2005·68 cites·47 claims
- 0692USD378434SFlashlightRAY O VAC CORP·Filed 1995·Granted Mar 11, 1997·42 cites·1 claims
- 0792US5308711AMetal-air cathode and cell having catalytically active manganese compounds of valence state +2RAY O VAC CORP·Filed 1993·Granted May 3, 1994·92 cites·57 claims
- 0892US4530040AOptical focusing systemRAY O VAC CORP·Filed 1984·Granted Jul 16, 1985·83 cites·40 claims
- 0990US6244444B1Peggable reclosable battery packageRAY O VAC CORP·Filed 2000·Granted Jun 12, 2001·96 cites·17 claims
- 1090US5993022AMulti-pivot flashlightRAY O VAC CORP·Filed 1998·Granted Nov 30, 1999·74 cites·15 claims
- 1189USD404839SFlashlightRAY O VAC CORP·Filed 1998·Granted Jan 26, 1999·36 cites·1 claims
- 1288USD377461SEarringRAY O VAC CORP·Filed 1995·Granted Jan 21, 1997·43 cites·1 claims
- 1387US6794074B2Air manager for metal-air cellsRAY O VAC CORP·Filed 2001·Granted Sep 21, 2004·33 cites·55 claims
- 1487USD410557SFlashlightRAY O VAC CORP·Filed 1998·Granted Jun 1, 1999·31 cites·1 claims
- 1587US4591539AMetal-air cathode button cellRAY O VAC CORP·Filed 1985·Granted May 27, 1986·53 cites·18 claims
- 1686US5804327AThin walled electrochemical cellRAY O VAC CORP·Filed 1996·Granted Sep 8, 1998·65 cites·18 claims
- 1786US5594320ACharge equalization of series connected cells or batteriesRAY O VAC CORP·Filed 1994·Granted Jan 14, 1997·119 cites·21 claims
- 1885US5019951ASpotlight with adjustable handleRAY O VAC CORP·Filed 1989·Granted May 28, 1991·49 cites·8 claims
- 1985US4369568AMethod for manufacturing cells utilizing centrifuging techniquesRAY O VAC CORP·Filed 1981·Granted Jan 25, 1983·41 cites·5 claims
- 2084US6927000B2Oxazoline surfactant anode additive for alkaline electrochemical cellsRAY O VAC CORP·Filed 2004·Granted Aug 9, 2005·20 cites·20 claims
- 2184USD356650SFlashlightRAY O VAC CORP·Filed 1992·Granted Mar 21, 1995·24 cites·1 claims
- 2284USD315608SHand-held flashlightRAY O VAC CORP·Filed 1987·Granted Mar 19, 1991·25 cites·1 claims
- 2384US4649090ASeal tab for a metal-air electrochemical cellRAY O VAC CORP·Filed 1986·Granted Mar 10, 1987·51 cites·12 claims
- 2483USD467022SLED flashlightRAY O VAC CORP·Filed 2002·Granted Dec 10, 2002·28 cites·1 claims
- 2583US6197445B1Air depolarized electrochemical cellsRAY O VAC CORP·Filed 1999·Granted Mar 6, 2001·46 cites·12 claims
- 2683USD411023SFlashlightRAY O VAC CORP·Filed 1998·Granted Jun 15, 1999·26 cites·1 claims
- 2783USD375934SBattery chargerRAY O VAC CORP·Filed 1994·Granted Nov 26, 1996·29 cites·1 claims
- 2883USD320463SMultipurpose flashlightRAY O VAC CORP·Filed 1989·Granted Oct 1, 1991·23 cites·1 claims
- 2983US4696402AEasy-open, individual unit dispensing packageRAY O VAC CORP·Filed 1985·Granted Sep 29, 1987·81 cites·10 claims
- 3083US4687714ACase for metal/air electrochemical cells, and cells and lantern batteries thereofRAY O VAC CORP·Filed 1986·Granted Aug 18, 1987·56 cites·25 claims
- 3183USD280027SLanternRAY O VAC CORP·Filed 1983·Granted Aug 6, 1985·18 cites·1 claims
- 3282US6780347B2Manganese oxide based electrode for alkaline electrochemical system and method of its productionRAY O VAC CORP·Filed 2002·Granted Aug 24, 2004·18 cites·18 claims
- 3382US6245452B1Electrochemical cells and components thereofRAY O VAC CORP·Filed 1999·Granted Jun 12, 2001·48 cites·73 claims
- 3482US6210827B1Elongate air depolarized electrochemical cellsRAY O VAC CORP·Filed 1999·Granted Apr 3, 2001·42 cites·43 claims
- 3582USD433171SFlashlightRAY O VAC CORP·Filed 1999·Granted Oct 31, 2000·25 cites·1 claims
- 3682US5686811ACompact battery chargerRAY O VAC CORP·Filed 1996·Granted Nov 11, 1997·116 cites·12 claims
- 3782US5378562AMethod of making air cathode material having catalytically active manganese compounds of valance state +2RAY O VAC CORP·Filed 1994·Granted Jan 3, 1995·56 cites·5 claims
- 3882US5077644AReflector for hand held flashlightRAY O VAC CORP·Filed 1990·Granted Dec 31, 1991·57 cites·11 claims
- 3982US4434216ASolid state electrolyteRAY O VAC CORP·Filed 1981·Granted Feb 28, 1984·37 cites·13 claims
- 4080US5899333APackagingRAY O VAC CORP·Filed 1997·Granted May 4, 1999·90 cites·13 claims
- 4180US5733676AMetal-air cathode can and electrochemical cell made therewithRAY O VAC CORP·Filed 1995·Granted Mar 31, 1998·58 cites·62 claims
- 4280US5586657ASecurity blister packageRAY O VAC CORP·Filed 1995·Granted Dec 24, 1996·57 cites·13 claims
- 4380USD342800SLanternRAY O VAC CORP·Filed 1992·Granted Dec 28, 1993·20 cites·1 claims
- 4480US4791034ASealing sleeveRAY O VAC CORP·Filed 1987·Granted Dec 13, 1988·40 cites·22 claims
- 4580US4760504AMagnetically activated flashlightRAY O VAC CORP·Filed 1987·Granted Jul 26, 1988·45 cites·10 claims
- 4679US5750288AModified lithium nickel oxide compounds for electrochemical cathodes and cellsRAY O VAC CORP·Filed 1995·Granted May 12, 1998·49 cites·33 claims
- 4779US5662717AMetal-air cathode can having reduced corner radius and electrochemical cells made therewithRAY O VAC CORP·Filed 1996·Granted Sep 2, 1997·50 cites·13 claims
- 4879US5587259AMetal-air cathode and cell having a hardened current collecting substrateRAY O VAC CORP·Filed 1994·Granted Dec 24, 1996·40 cites·31 claims
- 4979US4835077AAgO cathode materialRAY O VAC CORP·Filed 1988·Granted May 30, 1989·23 cites·18 claims
- 5078US6042957AThin walled electrochemical cellRAY O VAC CORP·Filed 1998·Granted Mar 28, 2000·42 cites·87 claims
Showing the top 50 of 182 patent records by PatentIndex Score.
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