Assignee
GREATBATCH W LTD
US·223 granted patents·1 pending application·11,094 citations·filing 1974–2004
Top patents by PatentIndex Score
224 records- 0198US6274269B1Method for reducing voltage delay in alkali metal electrochemical cells activated with a nonaqueous electrolyte having a phosphate additiveGREATBATCH W LTD·Filed 2000·Granted Aug 14, 2001·100 cites·25 claims
- 0297US6537698B2Electrochemical cell having an electrode with a phosphonate additive in the electrode active mixtureGREATBATCH W LTD·Filed 2001·Granted Mar 25, 2003·95 cites·61 claims
- 0397US5549717AMethod of making prismatic cellGREATBATCH W LTD·Filed 1994·Granted Aug 27, 1996·156 cites·13 claims
- 0496US6737191B2Double current collector negative electrode design for alkali metal ion electrochemical cellsGREATBATCH W LTD·Filed 2001·Granted May 18, 2004·83 cites·29 claims
- 0596US6673493B2Double current collector cathode design using the same active material in varying formulations for alkali metal or ion electrochemical cellsGREATBATCH W LTD·Filed 2001·Granted Jan 6, 2004·75 cites·42 claims
- 0696US6551747B1Sandwich cathode design for alkali metal electrochemical cell with high discharge rate capabilityGREATBATCH W LTD·Filed 2000·Granted Apr 22, 2003·84 cites·33 claims
- 0796US6511772B2Electrochemical cell having an electrode with a phosphate additive in the electrode active mixtureGREATBATCH W LTD·Filed 2001·Granted Jan 28, 2003·88 cites·46 claims
- 0896US6004692AInsulating enclosure for lithium batteriesGREATBATCH W LTD·Filed 1998·Granted Dec 21, 1999·110 cites·3 claims
- 0996US5516340AProcess for making a metal oxide composite cathode material for high energy density batteriesGREATBATCH W LTD·Filed 1995·Granted May 14, 1996·124 cites·43 claims
- 1096US4964877ANon-aqueous lithium batteryGREATBATCH W LTD·Filed 1989·Granted Oct 23, 1990·184 cites·9 claims
- 1196US4310609AMetal oxide composite cathode material for high energy density batteriesGREATBATCH W LTD·Filed 1979·Granted Jan 12, 1982·180 cites·30 claims
- 1295US6730437B2Anode for nonaqueous secondary electrochemical cellsGREATBATCH W LTD·Filed 2001·Granted May 4, 2004·61 cites·50 claims
- 1395US6610443B2One-piece header assembly for hermetic battery terminal feedthrough, fill and closure designsGREATBATCH W LTD·Filed 2001·Granted Aug 26, 2003·95 cites·15 claims
- 1495US6468605B2Method for providing a one step ultrasonically coated substrateGREATBATCH W LTD·Filed 2001·Granted Oct 22, 2002·72 cites·18 claims
- 1595US5926362AHermetically sealed capacitorGREATBATCH W LTD·Filed 1997·Granted Jul 20, 1999·162 cites·33 claims
- 1695US4830940ANon-agueous lithium batteryGREATBATCH W LTD·Filed 1986·Granted May 16, 1989·177 cites·51 claims
- 1795US4391729AMetal oxide composite cathode material for high energy density batteriesGREATBATCH W LTD·Filed 1980·Granted Jul 5, 1983·117 cites·14 claims
- 1894US6613474B2Electrochemical cell having a casing of mating portionsGREATBATCH W LTD·Filed 2001·Granted Sep 2, 2003·67 cites·37 claims
- 1994US6495285B2Phosphonate additives for nonaqueous electrolyte in rechargeable electrochemical cellsGREATBATCH W LTD·Filed 2000·Granted Dec 17, 2002·62 cites·37 claims
- 2094US6332900B1Physical vapor deposited electrode component and method of manufactureGREATBATCH W LTD·Filed 2000·Granted Dec 25, 2001·46 cites·16 claims
- 2194US5935724AElectrochemical cell having multiplate electrodes with differing discharge rate regionsGREATBATCH W LTD·Filed 1997·Granted Aug 10, 1999·122 cites·42 claims
- 2294US5716422AThermal spray deposited electrode component and method of manufactureGREATBATCH W LTD·Filed 1996·Granted Feb 10, 1998·97 cites·69 claims
- 2393US6451483B1Enhanced capacity Li/CFx electrochemical cellGREATBATCH W LTD·Filed 2000·Granted Sep 17, 2002·53 cites·51 claims
- 2493US6228534B1Annealing of mixed metal oxide electrodes to reduce polarization resistanceGREATBATCH W LTD·Filed 1998·Granted May 8, 2001·118 cites·22 claims
- 2593US6068950AOrganic phosphate additives for nonaqueous electrolyte in alkali metal electrochemical cellsGREATBATCH W LTD·Filed 1997·Granted May 30, 2000·108 cites·27 claims
- 2693US5935728AElectrochemical cell having multiplate and jellyroll electrodes with differing discharge rate regionsGREATBATCH W LTD·Filed 1997·Granted Aug 10, 1999·109 cites·51 claims
- 2793US5894403AUltrasonically coated substrate for use in a capacitorGREATBATCH W LTD·Filed 1997·Granted Apr 13, 1999·147 cites·18 claims
- 2893US5250373AInternal electrode and assembly method for electrochemical cellsGREATBATCH W LTD·Filed 1991·Granted Oct 5, 1993·109 cites·10 claims
- 2993US5147737AElectrochemical cell with improved efficiency serpentine electrodeGREATBATCH W LTD·Filed 1991·Granted Sep 15, 1992·143 cites·15 claims
- 3092US6350546B1Sulfate additives for nonaqueous electrolyte rechargeable cellsGREATBATCH W LTD·Filed 2000·Granted Feb 26, 2002·51 cites·35 claims
- 3192US6334879B1Method for providing a hermetically sealed capacitorGREATBATCH W LTD·Filed 1999·Granted Jan 1, 2002·121 cites·33 claims
- 3292US6245464B1Hermetically sealed lithium-ion secondary electrochemical cellGREATBATCH W LTD·Filed 1998·Granted Jun 12, 2001·117 cites·27 claims
- 3392US6203942B1Phosphate additives for nonaqueous electrolyte rechargeable electrochemical cellsGREATBATCH W LTD·Filed 1999·Granted Mar 20, 2001·109 cites·39 claims
- 3492US6200701B1Phosphonate additives for nonaqueous electrolyte in rechargeable cellsGREATBATCH W LTD·Filed 1999·Granted Mar 13, 2001·109 cites·37 claims
- 3592US6013113ASlotted insulator for unsealed electrode edges in electrochemical cellsGREATBATCH W LTD·Filed 1998·Granted Jan 11, 2000·475 cites·31 claims
- 3692US5776632AHermetic seal for an electrochemical cellGREATBATCH W LTD·Filed 1996·Granted Jul 7, 1998·128 cites·7 claims
- 3792US5435874AProcess for making cathode components for use in electrochemical cellsGREATBATCH W LTD·Filed 1993·Granted Jul 25, 1995·103 cites·12 claims
- 3892US4050004ACardiac pacer including controlled voltage multiplierGREATBATCH W LTD·Filed 1974·Granted Sep 20, 1977·81 cites·12 claims
- 3992US3957533ALithium-iodine battery having coated anodeGREATBATCH W LTD·Filed 1974·Granted May 18, 1976·40 cites·13 claims
- 4091US6060184AInorganic and organic nitrate additives for nonaqueous electrolyte in alkali metal electrochemical cellsGREATBATCH W LTD·Filed 1998·Granted May 9, 2000·103 cites·49 claims
- 4191US5920455AOne step ultrasonically coated substrate for use in a capacitorGREATBATCH W LTD·Filed 1997·Granted Jul 6, 1999·96 cites·18 claims
- 4291US5882362AInsulating enclosure for lithium batteriesGREATBATCH W LTD·Filed 1998·Granted Mar 16, 1999·91 cites·2 claims
- 4391US5797733ALow power electromagnetic pumpGREATBATCH W LTD·Filed 1997·Granted Aug 25, 1998·59 cites·22 claims
- 4490US6645670B2Efficient cell stack for cells with double current collectors sandwich cathodesGREATBATCH W LTD·Filed 2001·Granted Nov 11, 2003·43 cites·30 claims
- 4590US6594139B2Physical vapor deposited electrode and method of manufactureGREATBATCH W LTD·Filed 2001·Granted Jul 15, 2003·31 cites·16 claims
- 4690US6461759B1Cathode assembly with bare current collector regions to facilitate windingGREATBATCH W LTD·Filed 2000·Granted Oct 8, 2002·37 cites·13 claims
- 4790US6455108B1Method for preparation of a thermal spray coated substrate for use in an electrical energy storage deviceGREATBATCH W LTD·Filed 2000·Granted Sep 24, 2002·50 cites·30 claims
- 4890US6403256B1Alkali metal electrochemical cell activated with a nonaqueous electrolyte having a sulfite additiveGREATBATCH W LTD·Filed 2000·Granted Jun 11, 2002·36 cites·36 claims
- 4990US6224985B1One step ultrasonically coated substrate for use in a capacitorGREATBATCH W LTD·Filed 1999·Granted May 1, 2001·90 cites·21 claims
- 5090US6171729B1Control of swelling in alkali metal electrochemical cellsGREATBATCH W LTD·Filed 1998·Granted Jan 9, 2001·105 cites·13 claims
Showing the top 50 of 224 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when GREATBATCH W LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →